Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ......

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9/19/2018 Complete Circuit Diagram Projects List - https://circuit-diagramz.com/complete-projects-list/ 1/34 Complete Circuit Diagram Projects List 1. Alternating Blinker Schematic Circuit Diagram Posted in: Power Supplies 2. Simple Remote Control Tester Schematic Circuit Diagram Posted in: LCD-LED Display, Remote Circuit Diagrams 3. Keypad Encoder IC with Serial Output Schematic Circuit Diagram Posted in: Featured 4. SW Converter for Digital AM Car Radio Schematic Circuit Diagram Posted in: Oscillators Circuit Diagrams, Radio Circuit Diagrams, voltage converter 5. Circuit Diagram Of Mobile Jammer Posted in: Radio - Wireless, Telephone Related 6. Raspberry pi 3 projects list 2016 and 2017 Posted in: Blog, Embedded System Projects 7. Arduino Rotary Encoder Wiring Posted in: circuit elements pinout 8. Relay Driver IC ULN2003 Circuit Diagram Posted in: Home Automation Circuit Diagrams, Low Voltage Circuit 9. Tutorial 4: Optimizing your circuit schematic diagram Posted in: DIY-Tutorials , How to Draw Circuit Schematic Diagram 10. Crowbar Protection Posted in: Featured, Home Automation Circuit Diagrams, Inverters - UPS Circuit Diagrams, Metering and Instrument

Transcript of Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ......

Page 1: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

9/19/2018 Complete Circuit Diagram Projects List -

https://circuit-diagramz.com/complete-projects-list/ 1/34

Complete Circuit

Diagram Projects List1. Alternating Blinker Schematic Circuit Diagram

Posted in: Power Supplies

2. Simple Remote Control Tester Schematic Circuit

Diagram Posted in: LCD-LED Display, Remote

Circuit Diagrams

3. Keypad Encoder IC with Serial Output Schematic

Circuit Diagram Posted in: Featured

4. SW Converter for Digital AM Car Radio Schematic

Circuit Diagram Posted in: Oscillators Circuit

Diagrams, Radio Circuit Diagrams, voltage

converter

5. Circuit Diagram Of Mobile Jammer Posted in:

Radio - Wireless, Telephone Related

6. Raspberry pi 3 projects list 2016 and 2017 Posted

in: Blog, Embedded System Projects

7. Arduino Rotary Encoder Wiring Posted in: circuit

elements pinout

8. Relay Driver IC ULN2003 Circuit Diagram Posted

in: Home Automation Circuit Diagrams, Low

Voltage Circuit

9. Tutorial 4: Optimizing your circuit schematic

diagram Posted in: DIY-Tutorials, How to Draw

Circuit Schematic Diagram

10. Crowbar Protection Posted in: Featured, Home

Automation Circuit Diagrams, Inverters - UPS

Circuit Diagrams, Metering and Instrument

Page 2: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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Circuits, UPS - Inverter - Power Generator Circuits,

voltage converter

11. REF200 from Burr-Brown Posted in: Featured,

Home Automation Circuit Diagrams, Lights and

Display Board Circuits, Over voltage protector,

Remote Circuit Diagrams, voltage converter

12. 4th order single chip �lter Posted in: Circuit

Diagram Softwares, circuit elements pinout,

Featured, Industrial Circuit Diagrams, voltage

converter, Voltage Regulators Circuit Diagrams

13. Pulse generator for AV recorders Posted in:

Ampli�er Circuit Diagrams, Audio Circuit Diagrams

14. Basic Circuit Schematic Symbols Posted in:

Schematic Symbols

15. On/o� delay for valve ampli�ers Posted in:

Ampli�er Circuit Diagrams, Automotive Circuit

Diagrams, Featured, voltage converter

16. 40 W output ampli�er Posted in: Ampli�er Circuit

Diagrams, Audio Circuit Diagrams, Circuit Diagram

Softwares

17. Circuit Diagram Of Full Wave Recti�er With

Capacitor Filter Posted in: Filter Circuit Diagrams

18. Plumbing pipe and �tting symbols Posted in:

Schematic Symbols

19. Digital Volt And Amp Meter Circuit Diagram

Posted in: Metering and Instrument Circuits

20. Digital Ammeter Circuit Diagram Using

Microcontroller Posted in: Metering and

Instrument Circuits

21. Circuit Diagram Of High Power Audio Ampli�er

Posted in: Ampli�er Circuit Diagrams, Audio

Circuit Diagrams

22. Circuit Diagram Of Calculator Using Logic Gates

Posted in: Calculator & Measurement

23. Circuit Diagram Of Digital Clock Using Counters

Posted in: Clock & Timer Circuit Diagrams, Counter

Circuit Diagrams

24. Circuit Diagram Of Smps Power Supply Posted in:

Power Supplies

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25. Tutorial 3: Drawing Schematic symbol Posted in:

DIY-Tutorials

26. Top 10 free Software for Circuit

Diagrams/Schematics Posted in: Circuit Diagram

Softwares

27. UPS Schematic Circuit Diagram DC to AC Posted

in: UPS - Inverter - Power Generator Circuits

28. Hydraulic And Pneumatic Schematic Symbols

Posted in: Schematic Symbols

29. Electronic Reversing Circuit for Model Rains

Posted in: Featured, High Voltage Circuit

Diagrams, Home Automation Circuit Diagrams,

Simple Circuits

30. Circuit Diagram Of DC Motor Speed Control Using

Microcontroller Posted in: Motor Circuit Diagrams

31. Circuit Diagram Of Soft Starters For Induction

Motors Posted in: Motor Circuit Diagrams

32. Circuit Diagram For DC Motor Speed Control

Using PWM Posted in: Motor Circuit Diagrams,

Speed Controller Circuit Diagrams

33. Diagram of Metal Detector Project in PDF Posted

in: 555 timer ic, Security & Saftey, Sensors -

Tranducers Circuits

34. High Current Lead Acid Battery Charger Circuit

Posted in: Battery Circuit Diagrams, High Voltage

Circuit Diagrams

35. How to use relay example of basic schematic

circuit diagram? Posted in: How to Draw Circuit

Schematic Diagram, Simple Circuits

36. BD135 Transistor -Medium Power Silicon NPN

Transistor Posted in: Power Supplies

37. All about 2n2222 transistor and its Circuit

diagrams Posted in: Electronic Keys & Locks,

Nanotechnology

38. TDA7293 : High Power 120V/100W Ampli�er

Circuit Diagram Posted in: Ampli�er Circuit

Diagrams, High Voltage Circuit Diagrams

39. SCSI active termination Posted in: LCD-LED

Display, Security & Saftey, Three phase circuit

Page 4: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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Diagrams, Voltage Regulators Circuit Diagrams

40. Low-noise microphone ampli�er Posted in:

Ampli�er Circuit Diagrams, Audio Circuit

Diagrams, voltage converter

41. ALLPOWERS Solar Panel Charger Instruction

Manual Posted in: Battery Carger, Solar Charger

42. Simple DC Voltage Doubler Circuit Diagram

Posted in: Voltage Regulators Circuit Diagrams

43. Schematic Circuit Diagram for Arduino Mega 2560

Posted in: How to Draw Circuit Schematic Diagram

44. NiMH Battery Charger Circuit Diagram Posted in:

Battery Carger

45. Auto Power o� for Audio Equipment Circuit

Diagram Posted in: Audio Circuit Diagrams,

Automotive Circuit Diagrams, Home Automation

Circuit Diagrams

46. Simple Digital LED Ammeter Using ICL7107

Posted in: Metering and Instrument Circuits

47. Auto Intensity Control Of Street Lights Circuit

Diagram Posted in: Home Automation Circuit

Diagrams

48. Circuit Diagram Of Tra�c Light Using 8051

Microcontroller Posted in: Clock & Timer Circuit

Diagrams, Embedded System Projects, Lights and

Display Board Circuits

49. Circuit Diagram of Electric Bike Controller for

Motor Posted in: Signal Generators, Speed

Controller Circuit Diagrams

50. Simple Automatic Street Light Circuit Diagram

Posted in: LCD-LED Display, Lights and Display

Board Circuits, Low Voltage Circuit

51. Simple LDR circuit for automatic light system

Posted in: Home Automation Circuit Diagrams,

Lights and Display Board Circuits

52. High Current Battery Charger Circuit Posted in:

Battery Carger, High Voltage Circuit Diagrams,

Power Supplies

53. STM32F4-Discovery Schematic Posted in:

Embedded System Projects

Page 5: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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54. Electrical Appliances Over / Under Volt Protection

Circuit Diagram Posted in: Over voltage protector,

Security & Saftey

55. LM339 comparator circuit Posted in: Simple

Circuits

56. PhET Circuit Simulation Lab AC and DC Posted in:

Lights and Display Board Circuits, Schematic

Symbols

57. A4988 Stepper Motor Driver Circuit Diagram

Posted in: Motor Circuit Diagrams

58. TP4056 Micro-USB Battery Charger Circuit

Diagram Posted in: Battery Carger, USB Circuit

Diagrams

59. Zener Diode Circuits & Applications Posted in:

Featured

60. Solid State Audio Recorder Circuit Diagram Posted

in: Audio Circuit Diagrams

61. Automatic Battery Charger Circuit Diagram |

Circuit Diagramz Posted in: Battery Carger, Home

Automation Circuit Diagrams

62. Circuit Diagram of Low-Voltage Power Inverter

AC-DC Posted in: Inverters - UPS Circuit Diagrams,

Low Voltage Circuit

63. Solar Cell Power Supply System Circuit Diagram

Posted in: Power Supplies, Solar Circuit Diagrams

64. Crowbar Over Voltage Protection Circuit Diagram

Posted in: Over voltage protector

65. 9V NiCd Battery Charger | Circuit Diagramz Posted

in: Battery Carger

66. What is a circuit diagram and its prerequisites to

understand? Posted in: How to Draw Circuit

Schematic Diagram

67. Touch ON, auto OFF controller for battery-

operated equipment Posted in: Home Automation

Circuit Diagrams

68. LA4440 IC Ampli�er Circuit Diagram Posted in:

Ampli�er Circuit Diagrams

69. Voltage Converter 240 V AC to 110 V AC Circuit

Diagram Posted in: Inverters - UPS Circuit

Page 6: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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Diagrams, voltage converter

70. 220 V Mains Power ON Delay Circuit Diagram

Posted in: Power Supplies, Relays Circuit

71. Simple DC to DC converter using 555 IC Timer

Posted in: 555 timer ic, voltage converter

72. DC to DC Converter with voltage up Posted in:

Inverters - UPS Circuit Diagrams, voltage converter

73. Switched Power Supply using LM2575 or LM1575

Posted in: Power Supplies

74. LM317 Voltage Regulator Circuit Diagram Posted

in: Voltage Regulators Circuit Diagrams

75. Tutorial 1: Pre-requisites to draw schematic

diagram Posted in: DIY-Tutorials, How to Draw

Circuit Schematic Diagram

76. Circuit Diagram Of Solar Panel Battery Charger

Posted in: Solar Charger, Solar Circuit Diagrams

77. Tutorial 2: Components connectivity and polarity

Posted in: DIY-Tutorials, How to Draw Circuit

Schematic Diagram

78. Low Battery Indicator Circuit Diagram Posted in:

Signal Generators, Simple Circuits

79. Automatic NiCd battery Charger Circuit Diagram

Posted in: Battery Carger, Home Automation

Circuit Diagrams

80. Current Limitor for LM317 regulator Posted in:

Voltage Regulators Circuit Diagrams

81. Battery Tester Circuit Diagram Posted in: Battery

tester

82. Solar Panel Shunt Regulator Circuit Diagram

Posted in: Solar Circuit Diagrams, Voltage

Regulators Circuit Diagrams

83. Lead Acid Battery Condition Checker Circuit

Diagram Posted in: Battery tester

84. Electronic Fuse Circuit Diagram | Circuit-Diagramz

Posted in: Blog

85. Fast High Power Zener Diode Posted in: Voltage

Regulators Circuit Diagrams, Zener Diode

86. Fast High Power Zener Diode Posted in: Voltage

Regulators Circuit Diagrams, Zener Diode

Page 7: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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87. NiCd Button Cell Charger Circuit Diagram Posted

in: Battery Carger

88. Battery Discharger for NiCd & NiMH Battery Packs

Posted in: Battery Discharger, Simple Circuits

89. Solar Panel Switch Circuit Diagram Posted in: Blog,

Solar Circuit Diagrams

90. Infra-red Headphone Transmitter Circuit Diagram

Posted in: Audio Circuit Diagrams, IR devices

91. Infrared Headphone Receiver Circuit Diagram

Posted in: Audio Circuit Diagrams, IR devices

92. Infrared signal repeater circuit diagram Posted in:

IR devices, Remote Circuit Diagrams

93. Inexpensive Video Enhancer Circuit Diagram

Posted in: Blog, Simple Circuits

94. Digital LED Voltmeter Circuit Diagram Posted in:

LCD-LED Display, Metering and Instrument

Circuits

95. Zener Bridge Recti�er Circuit Diagram Posted in:

Zener Diode

96. Wien Bridge with asymmetrical power supply

Posted in: Power Supplies

97. Remote Temperature Sensor for Digital

Multimeters Posted in: Metering and Instrument

Circuits, Sensors - Tranducers Circuits

98. LM339 Quad Voltage Comparator Circuit Diagram

Posted in: Home Automation Circuit Diagrams,

Metering and Instrument Circuits

99. Audible Tester Circuit Diagram Posted in: Audio

Circuit Diagrams, Metering and Instrument

Circuits

100. Pulse Generator with One 4066 Circuit Diagram

Posted in: Signal Generators, Simple Circuits

101. Cisco 4451 Datasheet in pdf Posted in: Datasheets

102. Triggered Sawtooth Generator Circuit Diagram

Posted in: Signal Generators

103. Water Level Control Posted in: Low Voltage

Circuit, Sensors - Tranducers Circuits

104. Scanner for Preampli�er Posted in: Ampli�er

Circuit Diagrams, LCD-LED Display, Low Voltage

Page 8: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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Circuit, Sensors - Tranducers Circuits

105. Battery regulator for solar power system Posted

in: Ampli�er Circuit Diagrams, Audio Circuit

Diagrams, Solar Charger, Solar Circuit Diagrams

106. Low drop regulator Posted in: Ampli�er Circuit

Diagrams, circuit elements pinout, Low Voltage

Circuit, Relays Circuit

107. Voltage Inverter Posted in: Battery Carger, High

Voltage Circuit Diagrams, Inverters - UPS Circuit

Diagrams, Low Voltage Circuit, voltage converter

108. RS232 with single power supply Posted in:

Featured, voltage converter, Voltage Regulators

Circuit Diagrams

109. Solid State Voice Recorder Posted in: Featured,

Frequency multiplier, Metering and Instrument

Circuits, News and Updates, Radio RF Wi� Circuit

Diagrams, Signal Generators, Telephone Related,

Television - TV Related

110. PC fan control Circuit Posted in: Automotive

Circuit Diagrams, Featured, Home Automation

Circuit Diagrams, Metering and Instrument

Circuits, Motor Circuit Diagrams

111. Protection against direct voltage Posted in: High

Voltage Circuit Diagrams, Over voltage protector,

Security & Saftey

112. Optical squelch Posted in: Metering and

Instrument Circuits, Simple Circuits, Speed

Controller Circuit Diagrams

113. Speed indicator for PCs Posted in: Audio Circuit

Diagrams, Counter Circuit Diagrams, USB Circuit

Diagrams

114. Joystick converter game control adapter (GCA) for

PCs Posted in: Fun & Game Circuit Diagrams,

Remote Circuit Diagrams, Simple Circuits

115. RC- 5 infra-red receiver for 80C32 computer

Posted in: Featured, Industrial Circuit Diagrams,

Motor Circuit Diagrams, UPS - Inverter - Power

Generator Circuits

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116. Fuse monitor Posted in: High Voltage Circuit

Diagrams, Inverters - UPS Circuit Diagrams, Over

voltage protector, Power Supplies, Relays Circuit,

Voltage Regulators Circuit Diagrams

117. General Purpose Test Probe Posted in: Blog, Zener

Diode

118. Sine Wave Converter Posted in: Signal Generators

119. LED VU Meter Posted in: Metering and Instrument

Circuits

120. Audible Level Indicator Posted in: Audio Circuit

Diagrams, Metering and Instrument Circuits

121. Measuring Electrolytic Capacitors Posted in:

Metering and Instrument Circuits

122. Precision Recti�er for Digital Voltmeter(DVM)

Posted in: Metering and Instrument Circuits

123. Repeating Pulse Generator Posted in: Oscillators

Circuit Diagrams

124. Pulse Shaper Posted in: Frequency multiplier

125. Power Supply Tester Posted in: Power Supplies

126. Latest mini projects in electronics with circuit

diagram Posted in: Ampli�er Circuit Diagrams,

circuit elements pinout, Featured, Home

Automation Circuit Diagrams

127. Fuse Monitor Posted in: Low Voltage Circuit

128. Digital Temperature Converter Posted in: UPS -

Inverter - Power Generator Circuits

129. Simple Signal Generator Posted in: Low Voltage

Circuit

130. Discrete frequency-voltage converter Posted in:

UPS - Inverter - Power Generator Circuits

131. Audible crystal tester Posted in: Calculator &

Measurement, Featured

132. Automatic blower fan control for cars Posted in:

Automotive Circuit Diagrams

133. Symmetrical power supply Posted in: Power

Supplies

134. Logic level tester Posted in: Calculator &

Measurement

Page 10: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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135. Audible continuity tester Posted in: Calculator &

Measurement

136. Multi-phase rectangular-wave generator Posted

in: Signal Generators

137. General purpose digital tester Posted in:

Calculator & Measurement

138. Di�erential temperature indicator Posted in:

Calculator & Measurement

139. Automatic power o� Posted in: Power Supplies

140. Simple power supply concept Posted in: Power

Supplies

141. Switched 5 V supply Posted in: Power Supplies

142. Three-phase simulator Posted in: Three phase

circuit Diagrams

143. Simple symmetrical power supply Posted in:

Power Supplies

144. Hexadecimal display decoder Posted in: Featured

145. Speed indicator for PCs Posted in: Low Voltage

Circuit

146. I2C Parallel printer port adaptor Posted in:

Featured

147. Extended PC drive LED Posted in: Featured, Low

Voltage Circuit, Simple Circuits

148. bus-fuse 12C-Circuit Posted in: Featured

149. Simple Automatic Street Light Circuit Diagram

Posted in: LCD-LED Display

150. Samsung TV BN44-00118D Circuit diagram Posted

in: Television - TV Related

151. SAMSUNG KS1A CHASSIS TV CIRCUIT DIAGRAM

Posted in: LCD-LED Display, Television - TV

Related

152. Simple 220 High Voltage LED Driver Circuit

Without Transformer Posted in: LCD-LED Display

153. BN44 00165A SAMSUNG LED LCD TV CIRCUIT

DIAGRAM Posted in: LCD-LED Display, Television -

TV Related

154. stm32f407 adc example Posted in: Featured

155. SAMSUNG LN 26B350F1 LN 32B350F1 TFT LCD TV

Circuit Diagram Posted in: LCD-LED Display,

Page 11: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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Television - TV Related

156. EE 43-100 FINAL PROJECT-AN AUDIO AMPLIFIER

Posted in: Audio Circuit Diagrams, Power Supplies

157. Regulator Short Circuit Indicator Circuit Diagram

Posted in: Signal Generators, Simple Circuits,

Voltage Regulators Circuit Diagrams

158. Ampli�cation/attenuation selector Posted in:

Ampli�er Circuit Diagrams

159. 40 W output ampli�er Posted in: Ampli�er Circuit

Diagrams, Audio Circuit Diagrams

160. Automatic battery charger 1 Posted in: Battery

Carger

161. Super voltage regulator Posted in: Voltage

Regulators Circuit Diagrams

162. Static d.c-d.c converter Posted in: voltage

converter

163. Battery charger Posted in: Battery Carger

164. Presettable shunt regulator Posted in: Voltage

Regulators Circuit Diagrams

165. RS232 interface for multi-purpose bus Posted in:

Circuit Diagram Softwares

166. 8-channel A-D converter Posted in: Remote Circuit

Diagrams, voltage converter

167. Compact A-D converter Posted in: voltage

converter

168. Power-on delay for Atari ST Posted in: Power

Supplies

169. Microprocessor supply regulator Posted in:

Voltage Regulators Circuit Diagrams

170. Relay fuse Posted in: Home Automation Circuit

Diagrams

171. Single-chip mains supply Posted in: Power

Supplies

172. Low-drop regulator 1 Posted in: Voltage

Regulators Circuit Diagrams

173. Temperature-compensated current source Posted

in: Home Automation Circuit Diagrams

174. NiCd temperature monitor Posted in: Home

Automation Circuit Diagrams

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175. Low-drop regulator 2 Posted in: Voltage

Regulators Circuit Diagrams

176. 240 V a.c. -to-110 V a.c. converter Posted in:

voltage converter

177. I2C tip Posted in: Automotive Circuit Diagrams

178. 1-Mbit adaptor for EPROM programmer Posted in:

Electronic Keys & Locks

179. 80C552 microprocessor system Posted in:

Robotics Circuit Diagrams

180. Compact RS232 isoltaer Posted in: Oscillators

Circuit Diagrams

181. PC cooling fan control Posted in: High Voltage

Circuit Diagrams, Power Supplies

182. Mini keyboard for Z-80 card Posted in: LCD-LED

Display, Power Supplies

183. Floppy-side chooser Posted in: LCD-LED Display,

Sensors - Tranducers Circuits

184. General purpose 64-bit output Posted in: Clock &

Timer Circuit Diagrams

185. Voltage converter 1 Posted in: voltage converter

186. Voltage converter 2 Posted in: voltage converter

187. Experimental fast NiCd charger Posted in: Battery

Carger, Battery Circuit Diagrams

188. State of battery indicator Posted in: Battery

Circuit Diagrams

189. D.c.-d.c. converter Posted in: voltage converter

190. Car battery voltage monitor Posted in: Battery

Circuit Diagrams, Battery tester

191. Simple d.c.-to-d.c. converter Posted in: voltage

converter

192. Fast Active Recti�er Circuit Diagram Posted in:

DIY-Tutorials, Metering and Instrument Circuits

193. Regulator output delay Posted in: Voltage

Regulators Circuit Diagrams

194. Measuring the capacity of NiCd batteries Posted

in: Battery Circuit Diagrams, Battery tester

195. Battery voltage monitor Posted in: Battery tester

196. Fast charging of NiCd and NiMH batteries Posted

in: Battery Carger

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197. Battery charging regulator Posted in: Battery

Carger, Voltage Regulators Circuit Diagrams

198. UHF remote control transmitter Posted in:

Remote Circuit Diagrams

199. UHF remote control receiver Posted in: Remote

Circuit Diagrams

200. Synchronization separator Posted in: Signal

Generators, Television - TV Related

201. Low power NBFM transmitter Posted in: Battery

Circuit Diagrams, Power Supplies

202. Field-strength meter Posted in: Signal Generators

203. S-meter for short-wave receivers Posted in:

voltage converter

204. CB-to-SW down converter Posted in: voltage

converter

205. Miniature crystal oscillator Posted in: Oscillators

Circuit Diagrams

206. Kalunndborg 10 Mhz frequency reference Posted

in: Ampli�er Circuit Diagrams

207. Infra-red headphone receiver Posted in: Audio

Circuit Diagrams, IR devices

208. PLL synthesizer for TV receivers Posted in: IR

devices, Television - TV Related

209. Ferguson BSB receiver as D2MAC decoder Posted

in: Cable TV Circuit Diagrams, IR devices

210. Wideband active telescopic antenna Posted in:

Ampli�er Circuit Diagrams, Signal Generators

211. Preampli�er for Kalundborg frequency reference

Posted in: Ampli�er Circuit Diagrams

212. Video Enhancer Posted in: Ampli�er Circuit

Diagrams, Television - TV Related

213. Video demodulator Posted in: Power Supplies,

Signal Generators

214. Infra-red a.f. receiver Posted in: Signal Generators,

Telephone Related

215. Infra-red transmitter Posted in: Audio Circuit

Diagrams, IR devices

216. infra-red controlled remote switch Posted in:

Remote Circuit Diagrams

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217. Basic infra-red transmitter Posted in: Battery

Circuit Diagrams, IR devices

218. Video data change detector Posted in: Television -

TV Related

219. Semiconductor tester Posted in: LCD-LED Display,

Lights and Display Board Circuits

220. Binary logarithmic ladder network Posted in:

Telephone Related

221. Overload Indicator Posted in: Over voltage

protector, Power Supplies

222. Electronic power-on delay Posted in: Power

Supplies, Security & Saftey

223. Speech/Sound Memory Posted in: Audio Circuit

Diagrams, Signal Generators

224. Stereo protector against d.c. Posted in: Ampli�er

Circuit Diagrams, Over voltage protector

225. Decibel stepper Posted in: Over voltage protector,

Security & Saftey

226. Digital volume control Posted in: Audio Circuit

Diagrams

227. 60 Watt music ampli�er Posted in: Ampli�er

Circuit Diagrams, Audio Circuit Diagrams

228. Low-noise ampli�er 1 Posted in: Ampli�er Circuit

Diagrams, Audio Circuit Diagrams

229. Low-noise ampli�er 2 Posted in: Ampli�er Circuit

Diagrams, Audio Circuit Diagrams

230. Compressor or limiter Posted in: Inverters - UPS

Circuit Diagrams, LCD-LED Display, Signal

Generators

231. Copying with AV recorders Posted in: Audio Circuit

Diagrams, Remote Circuit Diagrams

232. Bandpass �lter with extra feedback Posted in:

Clock & Timer Circuit Diagrams, Electronic Keys &

Locks

233. Voice operated recording Posted in: Audio Circuit

Diagrams, Television - TV Related

234. Active bass correction Posted in: Audio Circuit

Diagrams, Frequency multiplier

Page 15: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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235. Class A preampli�er Posted in: Ampli�er Circuit

Diagrams, High Voltage Circuit Diagrams

236. Special band-stop �lter Posted in: Frequency

multiplier

237. 3 Watt PWM stereo ampli�er Posted in: Ampli�er

Circuit Diagrams, Power Supplies

238. Peak level indicator Posted in: LCD-LED Display,

Lights and Display Board Circuits, Signal

Generators

239. Copying in MS-DOS with one drive Posted in:

Automotive Circuit Diagrams, Circuit Diagram

Softwares, Home Automation Circuit Diagrams

240. 2764 EPROM emulator Posted in: Battery Circuit

Diagrams, Power Supplies

241. Keyboard change-over switch Posted in:

Automotive Circuit Diagrams, LCD-LED Display,

Power Supplies

242. Communications buses Posted in: Audio Circuit

Diagrams, Automotive Circuit Diagrams, Power

Supplies

243. Power-on delay Posted in: Over voltage protector,

Power Supplies

244. CGA-SCART adaptor Posted in: Power Supplies,

Signal Generators

245. Angled bus extension for PCs Posted in:

Automotive Circuit Diagrams, Circuit Diagram

Softwares, Home Automation Circuit Diagrams,

Industrial Circuit Diagrams

246. Video enhancement for Acorn Archimedes Posted

in: Circuit Diagram Softwares, Home Automation

Circuit Diagrams, Industrial Circuit Diagrams

247. PC interrupt handler Posted in: Circuit Diagram

Softwares, Counter Circuit Diagrams, Industrial

Circuit Diagrams

248. Mouse or joystick switch for Amiga Posted in:

Clock & Timer Circuit Diagrams, Signal Generators

249. RS232 for Sharp pocket computers Posted in:

Circuit Diagram Softwares, Industrial Circuit

Diagrams

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250. Continuity Tester Posted in: Metering and

Instrument Circuits

251. MIDI (cable) tester Posted in: LCD-LED Display,

Lights and Display Board Circuits

252. Current tongs for PCB tracks Posted in: Over

voltage protector, Power Supplies

253. Smartec temperature sensor Posted in: Sensors -

Tranducers Circuits, Temperature compensated

254. Capacitance meter Posted in: Battery Circuit

Diagrams, Inverters - UPS Circuit Diagrams, Power

Supplies

255. Serial data generator Posted in: Clock & Timer

Circuit Diagrams, Tone generator circuit Diagrams,

UPS - Inverter - Power Generator Circuits

256. Frequency probe Posted in: Frequency multiplier

257. Relative humidity sensor Posted in: Power

Supplies, Sensors - Tranducers Circuits

258. Thermocouple-to-DMM interface Posted in: LCD-

LED Display, Lights and Display Board Circuits,

Robotics Circuit Diagrams, Temperature

compensated

259. Pulse generator Posted in: Clock & Timer Circuit

Diagrams, Tone generator circuit Diagrams

260. Inductive proximity switch Posted in: Motor Circuit

Diagrams, Sensors - Tranducers Circuits, voltage

converter

261. Noise generator Posted in: Power Supplies, Tone

generator circuit Diagrams, UPS - Inverter - Power

Generator Circuits

262. Digital pattern generator Posted in: Clock & Timer

Circuit Diagrams, Counter Circuit Diagrams,

Oscillators Circuit Diagrams

263. Audible transistor tester Posted in: Audio Circuit

Diagrams, Oscillators Circuit Diagrams

264. Audible tester Posted in: Audio Circuit Diagrams,

LCD-LED Display, Lights and Display Board Circuits

265. Continuity tester Posted in: Audio Circuit

Diagrams, Power Supplies

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266. Multi-function test probe Posted in: Clock & Timer

Circuit Diagrams, LCD-LED Display

267. Triangular-signal generator Posted in: Oscillators

Circuit Diagrams, Power Supplies, Signal

Generators

268. Manually controlled I2c output Posted in: Clock &

Timer Circuit Diagrams, LCD-LED Display

269. Storage oscilloscope tester Posted in: Oscillators

Circuit Diagrams, Signal Generators, Tone

generator circuit Diagrams

270. HCT crystal oscillator Posted in: Frequency

multiplier, UPS - Inverter - Power Generator

Circuits

271. Safe solid-state relay Posted in: Power Supplies,

Security & Saftey

272. Windscreen wash-wipe circuit Posted in: Clock &

Timer Circuit Diagrams, Motor Circuit Diagrams

273. Solid-state light-sensitive switch Posted in: Low

Voltage Circuit, Power Supplies

274. Voltage-controlled current source Posted in:

Ampli�er Circuit Diagrams, voltage converter,

Zener Diode

275. Maintenance of rechargeable batteries Posted in:

Battery Carger, Battery Circuit Diagrams, Battery

Discharger

276. Fault signalling circuit Posted in: LCD-LED Display,

Lights and Display Board Circuits, Sensors -

Tranducers Circuits, Signal Generators

277. Automatic cycle lights Posted in: Battery Circuit

Diagrams, Lights and Display Board Circuits

278. Bounce-free switch Posted in: Clock & Timer

Circuit Diagrams, Security & Saftey

279. Switch for central-heating pump Posted in: Power

Supplies

280. Time delay with one 555 Posted in: Clock & Timer

Circuit Diagrams, Power Supplies

281. General purpose time switch Posted in: Clock &

Timer Circuit Diagrams, Frequency multiplier, High

Voltage Circuit Diagrams

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282. Precedence detector Posted in: LCD-LED Display,

Security & Saftey, Sensors - Tranducers Circuits

283. House telephone Posted in: LCD-LED Display,

Telephone Related

284. BCD rotary switch Posted in: Power Supplies, UPS

- Inverter - Power Generator Circuits

285. Darkness sensitive switch Posted in: Electronic

Keys & Locks, Sensors - Tranducers Circuits

286. Basic timer Posted in: Audio Circuit Diagrams,

Clock & Timer Circuit Diagrams

287. Telephone extension Posted in: Power Supplies,

Signal Generators, Telephone Related

288. Sequential control Posted in: Motor Circuit

Diagrams, Remote Circuit Diagrams

289. Complementary doorbell Posted in: Electronic

Keys & Locks

290. Long-period mains timers Posted in: Battery

Circuit Diagrams, Clock & Timer Circuit Diagrams

291. Momentary-action push-bitton Posted in: Lights

and Display Board Circuits, Remote Circuit

Diagrams

292. Variable time switch Posted in: Clock & Timer

Circuit Diagrams

293. Variegating LED Posted in: LCD-LED Display,

Lights and Display Board Circuits, UPS - Inverter -

Power Generator Circuits

294. Telephone buzzer switch Posted in: Telephone

Related

295. Switch-o� delay for battery supply Posted in:

Battery Discharger, Clock & Timer Circuit

Diagrams

296. LED indicator for temperature logger Posted in:

555 timer ic, LCD-LED Display

297. General purpose timer Posted in: Oscillators

Circuit Diagrams

298. Bedside light timer Posted in: 555 timer ic, Clock &

Timer Circuit Diagrams, Lights and Display Board

Circuits

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299. Slave mains on-o� control Posted in: Security &

Saftey, Sensors - Tranducers Circuits

300. Disco running lights Posted in: Lights and Display

Board Circuits

301. Halogen light switch Posted in: Lights and Display

Board Circuits

302. Active two-wire temperature sensor Posted in:

Sensors - Tranducers Circuits, Temperature

compensated

303. Video camera timer Posted in: Camera

Technology, Clock & Timer Circuit Diagrams

304. Intelligent power switch Posted in: High Voltage

Circuit Diagrams, Security & Saftey, voltage

converter

305. Fast switching gate Posted in: UPS - Inverter -

Power Generator Circuits, Zener Diode

306. CMOS dimmer Posted in: Power Supplies, Security

& Saftey

307. SMT prototyping board Posted in: Cable TV Circuit

Diagrams

308. Voltage regulator for cars Posted in: Battery

Circuit Diagrams, Voltage Regulators Circuit

Diagrams

309. Digital 555 Posted in: 555 timer ic, LCD-LED

Display, Oscillators Circuit Diagrams

310. Basic alarm indicator Posted in: Fire Alarm, LCD-

LED Display, Security & Saftey

311. General purpose power-on delay Posted in: Clock

& Timer Circuit Diagrams, Power Supplies, Sensors

- Tranducers Circuits

312. Car battery monitor Posted in: Battery Circuit

Diagrams, LCD-LED Display

313. Programmable LED indicator Posted in: LCD-LED

Display, Lights and Display Board Circuits

314. Slave �ash trigger Posted in: Lights and Display

Board Circuits, Power Supplies

315. Starter for model aircraft Posted in: Motor Circuit

Diagrams, UPS - Inverter - Power Generator

Circuits

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316. Bounce-free change-over switch Posted in: Clock

& Timer Circuit Diagrams, Security & Saftey

317. Real-time switch debounce Posted in: Clock &

Timer Circuit Diagrams, Signal Generators

318. Car lights alert Posted in: Fire Alarm, Lights and

Display Board Circuits

319. Horse simulator Posted in: LCD-LED Display

320. Super starter for cars Posted in: Battery Circuit

Diagrams

321. 4-digit counter module Posted in: 555 timer ic,

Clock & Timer Circuit Diagrams, Counter Circuit

Diagrams, Frequency multiplier

322. Water pump control for solar system Posted in:

Sensors - Tranducers Circuits, Temperature

compensated

323. Front-to-rear wiper coupling Posted in: Clock &

Timer Circuit Diagrams, Motor Circuit Diagrams

324. Telephone monitor Posted in: LCD-LED Display,

Telephone Related

325. Metal detector Posted in: Oscillators Circuit

Diagrams

326. Digital tape counter Posted in: Clock & Timer

Circuit Diagrams, Motor Circuit Diagrams

327. Digital (tape) Counter Posted in: Clock & Timer

Circuit Diagrams, Counter Circuit Diagrams, LCD-

LED Display, Power Supplies

328. Dimmer for neon tubes Posted in: Temperature

compensated

329. Pulse-operated relay Posted in: Clock & Timer

Circuit Diagrams, Power Supplies

330. Revolution counter for diesel engines Posted in:

Counter Circuit Diagrams

331. IDC-to-box header adaptor Posted in: Cable TV

Circuit Diagrams, Electronic Keys & Locks, Relays

Circuit

332. Telephone gong Posted in: Oscillators Circuit

Diagrams, Relays Circuit, Signal Generators

333. Extra brake light Posted in: LCD-LED Display,

Lights and Display Board Circuits, Oscillators

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Circuit Diagrams

334. Halogen lamp protector Posted in: High Voltage

Circuit Diagrams, Power Supplies

335. Bias compensation for opamps Posted in:

Ampli�er Circuit Diagrams, Temperature

compensated

336. PWM governor Posted in: Motor Circuit Diagrams,

Oscillators Circuit Diagrams

337. Low-drop diode Posted in: Power Supplies, Zener

Diode

338. Sidac neon tube starter Posted in: Lights and

Display Board Circuits, Mobile Phone Circuit

Diagrams

339. Flash EPROM convertor Posted in: Lights and

Display Board Circuits, voltage converter

340. Thyristor starter for �uorescent tubes Posted in:

Electronic Keys & Locks, High Voltage Circuit

Diagrams, Lights and Display Board Circuits

341. Single-IC timer Posted in: 555 timer ic, Clock &

Timer Circuit Diagrams

342. General transformer PCB Posted in: High Voltage

Circuit Diagrams, Industrial Circuit Diagrams

343. Virtual ground Posted in: Power Supplies, voltage

converter

344. Two-way indicator light Posted in: Audio Circuit

Diagrams, Lights and Display Board Circuits

345. Light switch for motorcycles Posted in: Lights and

Display Board Circuits

346. Sequential touch switch Posted in: Clock & Timer

Circuit Diagrams, Security & Saftey

347. Telephone-operated night light Posted in: LCD-

LED Display, Telephone Related

348. Bicycle light with afterglow Posted in: Lights and

Display Board Circuits

349. Wind direction indicator Posted in: Clock & Timer

Circuit Diagrams, LCD-LED Display

350. Single-chip temperature control Posted in:

Featured

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351. General purpose Schmitt trigger Posted in: UPS -

Inverter - Power Generator Circuits

352. Speed chess clock Posted in: Clock & Timer Circuit

Diagrams, LCD-LED Display

353. DC-motor regulator Posted in: Motor Circuit

Diagrams

354. Fog light switching Posted in: Lights and Display

Board Circuits

355. Halogen light switch Posted in: Lights and Display

Board Circuits

356. Electronic bell-push Posted in: Audio Circuit

Diagrams

357. Interior light switch for cars Posted in: Clock &

Timer Circuit Diagrams, Lights and Display Board

Circuits

358. Automatic twilight switch Posted in: Automotive

Circuit Diagrams, Lights and Display Board Circuits

359. Long-duration timer Posted in: Battery Carger,

Clock & Timer Circuit Diagrams, Power Supplies

360. Power booster for slide projects Posted in:

Embedded System Projects, Power Supplies

361. PWM motor control Posted in: Motor Circuit

Diagrams

362. Car interior light delay Posted in: Lights and

Display Board Circuits

363. Angler’s bait indicator Posted in: LCD-LED Display,

Proximity Detectors

364. Variable di�erential ampli�er Posted in: Ampli�er

Circuit Diagrams

365. Multi-colour-led Posted in: LCD-LED Display

366. General purpose display decoder Posted in: LCD-

LED Display, Proximity Detectors

367. Temperature monitor Posted in: Calculator &

Measurement, Television - TV Related,

Temperature compensated

368. Basic timer II Posted in: 555 timer ic, Clock & Timer

Circuit Diagrams, LCD-LED Display, Lights and

Display Board Circuits

369. Privacy phone Posted in: Telephone Related

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370. Low-drop a.c. switch for 12 V halogen lights

Posted in: Electronic Keys & Locks, Lights and

Display Board Circuits

371. Temperature-to-current converter Posted in:

Temperature compensated, voltage converter

372. Frequency-operated switch Posted in: Electronic

Keys & Locks, Frequency multiplier, Power

Supplies

373. Plant humidity monitor Posted in: LCD-LED

Display, Metering and Instrument Circuits, Sensors

- Tranducers Circuits, Television - TV Related

374. Telephone monitor Posted in: Telephone Related

375. Zero suppressor for IC17106 Posted in: Zener

Diode

376. Small power converter Posted in: Power Supplies,

voltage converter

377. 4-bit random generator Posted in: Tone generator

circuit Diagrams, UPS - Inverter - Power Generator

Circuits

378. PCB drill control Posted in: Clock & Timer Circuit

Diagrams, Power Supplies, Zener Diode

379. Lock code unit with auto reset Posted in:

Electronic Keys & Locks

380. Fuse Failure Indicator Schematic Circuit Diagram

Posted in: LCD-LED Display, Zener Diode

381. Simple IR Receiver Schematic Circuit Diagram

Posted in: Ampli�er Circuit Diagrams, Clock &

Timer Circuit Diagrams, Oscillators Circuit

Diagrams

382. Simple IR Transmitter Schematic Circuit Diagram

Posted in: Clock & Timer Circuit Diagrams,

Oscillators Circuit Diagrams

383. Zero-Crossing Detector for Microcontrollers

Schematic Circuit Diagram Posted in: Clock &

Timer Circuit Diagrams

384. Transistor Tester Schematic Circuit Diagram

Posted in: Calculator & Measurement

385. Dual Switching Regulator Schematic Circuit

Diagram Posted in: Voltage Regulators Circuit

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Diagrams

386. Parallel Opamps Schematic Circuit Diagram

Posted in: Ampli�er Circuit Diagrams, Power

Supplies

387. Piezo Amp Schematic Circuit Diagram Posted in:

Ampli�er Circuit Diagrams, Audio Circuit Diagrams

388. Computer O� = Monitor O� Schematic Circuit

Diagram Posted in: Television - TV Related

389. Squarewave Oscillator Using TLC073 Schematic

Circuit Diagram Posted in: Audio Circuit Diagrams,

Oscillators Circuit Diagrams

390. High Voltage Converter: 90 V from 1.5 V

Schematic Circuit Diagram Posted in: High Voltage

Circuit Diagrams, voltage converter

391. Output Cuto� for Step-Up Switching Regulator

Schematic Circuit Diagram Posted in: Voltage

Regulators Circuit Diagrams

392. Electrically Isolated RS232 Adapter Schematic

Circuit Diagram Posted in: LCD-LED Display, Signal

Generators

393. Crystal Tester Schematic Circuit Diagram Posted

in: LCD-LED Display

394. Alignment-free FM Detector Schematic Circuit

Diagram Posted in: Oscillators Circuit Diagrams,

Radio Circuit Diagrams

395. Wire Tracer (Receiver) Schematic Circuit Diagram

Posted in: Ampli�er Circuit Diagrams, Audio

Circuit Diagrams

396. Wire Tracer (Transmitter) Schematic Circuit

Diagram Posted in: Telephone Related, Tone

generator circuit Diagrams

397. Temperature Sensor with Single-wire Digital

Interface Schematic Circuit Diagram Posted in:

Calculator & Measurement, Sensors - Tranducers

Circuits, Temperature compensated

398. Secret Lock Schematic Circuit Diagram Posted in:

Electronic Keys & Locks

399. Active PC Loudspeaker Schematic Circuit Diagram

Posted in: Ampli�er Circuit Diagrams, Audio

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Circuit Diagrams

400. 12V-to-24V Converter Schematic Circuit Diagram

Posted in: voltage converter

401. EMD-immune Electronic Doorbell Schematic

Circuit Diagram Posted in: Audio Circuit Diagrams,

Zener Diode

402. LM 3822/24 Current Meter Schematic Circuit

Diagram Posted in: Calculator & Measurement,

Zener Diode

403. AC Controller using MOSFETs Schematic Circuit

Diagram Posted in: Lights and Display Board

Circuits, Low Voltage Circuit

404. VHF Test Transmitter Schematic Circuit Diagram

Posted in: Oscillators Circuit Diagrams

405. Three-component Oscillator Schematic Circuit

Diagram Posted in: Oscillators Circuit Diagrams

406. Wideband Waveform Generator Schematic Circuit

Diagram Posted in: Ampli�er Circuit Diagrams,

Tone generator circuit Diagrams, UPS - Inverter -

Power Generator Circuits

407. Pulse Edge Visualiser Schematic Circuit Diagram

Posted in: LCD-LED Display

408. 2.5-GHz Signal Source Schematic Circuit Diagram

Posted in: Oscillators Circuit Diagrams, Signal

Generators

409. Fairy Lights Schematic Circuit Diagram Posted in:

LCD-LED Display, Lights and Display Board Circuits

410. Switching Ampli�er for Analogue Signals

Schematic Circuit Diagram Posted in: Ampli�er

Circuit Diagrams, Signal Generators

411. Step-Up/Step-Down Switching Regulator

Schematic Circuit Diagram Posted in: Voltage

Regulators Circuit Diagrams

412. Key Scanning with a Small Number of Connections

Schematic Circuit Diagram Posted in: Electronic

Keys & Locks

413. S/PDIF-to-TTL-Converter Schematic Circuit

Diagram Posted in: voltage converter

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414. Fan Control IC with Over-temperature Output

Schematic Circuit Diagram Posted in: Temperature

compensated

415. ECC86 Valve Radio Schematic Circuit Diagram

Posted in: Oscillators Circuit Diagrams, Radio

Circuit Diagrams

416. Random Flashing LED Schematic Circuit Diagram

Posted in: LCD-LED Display

417. Voltage Regulator Assistant Schematic Circuit

Diagram Posted in: Voltage Regulators Circuit

Diagrams

418. Ammeter Schematic Circuit Diagram Posted in:

Calculator & Measurement, Power Supplies

419. Step-up Switching Regulator with Integrated

Current Limit Schematic Circuit Diagram Posted in:

Calculator & Measurement, Voltage Regulators

Circuit Diagrams

420. BITBUS Monitor Schematic Circuit Diagram Posted

in: Clock & Timer Circuit Diagrams, LCD-LED

Display, Television - TV Related

421. Low-Cost Temperature Measurement with a

Microcontroller Schematic Circuit Diagram Posted

in: Calculator & Measurement, Temperature

compensated

422. Li-Ion Protection Circuit Schematic Circuit

Diagram Posted in: Battery Circuit Diagrams,

Battery Discharger, Power Supplies, Security &

Saftey

423. Very Wideband PC Radio Schematic Circuit

Diagram Posted in: Power Supplies, Radio -

Wireless

424. Dual High Side Switch Controller Schematic Circuit

Diagram Posted in: Electronic Keys & Locks,

Security & Saftey

425. Clap Activated Switch Schematic Circuit Diagram

Posted in: Electronic Keys & Locks, Frequency

multiplier

426. Pressure Switch Schematic Circuit Diagram Posted

in: Electronic Keys & Locks, Sensors - Tranducers

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Circuits

427. Coaxial S/PDIF Output Schematic Circuit Diagram

Posted in: Power Supplies

428. PC Battery Charger Schematic Circuit Diagram

Posted in: Battery Carger

429. Sensitive Overload Sensor Schematic Circuit

Diagram Posted in: Sensors - Tranducers Circuits

430. Opto-Isolated RS232 Interface Schematic Circuit

Diagram Posted in: LCD-LED Display, Oscillators

Circuit Diagrams

431. Switch ICs with Adjustable Current Limiting

Schematic Circuit Diagram Posted in: Electronic

Keys & Locks, Power Supplies

432. Single-Chip Switch Debouncer Schematic Circuit

Diagram Posted in: Calculator & Measurement,

Counter Circuit Diagrams

433. Analogue Optical Coupler Schematic Circuit

Diagram Posted in: LCD-LED Display, Lights and

Display Board Circuits

434. Single-Opamp 10-MHz Bandpass Filter Schematic

Circuit Diagram Posted in: Frequency multiplier

435. Diode Radio for Low Impedance Headphones

Schematic Circuit Diagram Posted in: Radio Circuit

Diagrams

436. Voltage Reference for Battery Powered Circuits

Schematic Circuit Diagram Posted in: Zener Diode

437. Mains Powered Schematic Circuit Diagram Posted

in: Power Supplies, Zener Diode

438. 2 × Dual = 1 × Quad Schematic Circuit Diagram

Posted in: How to Draw Circuit Schematic Diagram

439. Infra-Red Light Barrier Schematic Circuit Diagram

Posted in: LCD-LED Display, Lights and Display

Board Circuits

440. Battery Discharger Schematic Circuit Diagram

Posted in: Battery Discharger

441. Serial-to-Parallel Converter Schematic Circuit

Diagram Posted in: Signal Generators, voltage

converter

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442. How to make a mobile phone charger (Part-2)

Schematic Circuit Diagram Posted in: Battery

Circuit Diagrams, LCD-LED Display, Mobile Phone

Circuit Diagrams

443. Simple Frequency Doubler Schematic Circuit

Diagram Posted in: Frequency multiplier

444. How to make a mobile phone charger (Part-1)

Schematic Circuit Diagram Posted in: Battery

Circuit Diagrams, Mobile Phone Circuit Diagrams

445. 4-bit counter using �ip-�ops Schematic Circuit

Diagram Posted in: 555 timer ic, Counter Circuit

Diagrams

446. How calculator works, Schematic Circuit Diagram

Posted in: Calculator & Measurement, LCD-LED

Display

447. Measuring Inductors Schematic Circuit Diagram

Posted in: Calculator & Measurement, Oscillators

Circuit Diagrams

448. Simple mV Source Schematic Circuit Diagram

Posted in: LCD-LED Display, Sensors - Tranducers

Circuits

449. Optical S/PDIF Output Schematic Circuit Diagram

Posted in: Clock & Timer Circuit Diagrams, Signal

Generators

450. 4 bit Arithmetic and Logic Unit (ALU ) – Design

concept Schematic Circuit Diagram Posted in: How

to Draw Circuit Schematic Diagram

451. Video Correction for Pinnacle Studio MP10

Schematic Circuit Diagram Posted in: Ampli�er

Circuit Diagrams, LCD-LED Display

452. Digital alarm clock using 4026 logic gates

Schematic Circuit Diagram Posted in: Clock &

Timer Circuit Diagrams, LCD-LED Display, Voltage

Regulators Circuit Diagrams

453. Stepper Motor Generator Schematic Circuit

Diagram Posted in: LCD-LED Display, Motor Circuit

Diagrams, UPS - Inverter - Power Generator

Circuits

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454. Visitor counter using 4026 counter ic Schematic

Circuit Diagram Posted in: Clock & Timer Circuit

Diagrams, Counter Circuit Diagrams, Lights and

Display Board Circuits

455. One Transistor Radio Schematic Circuit Diagram

Posted in: Radio Circuit Diagrams

456. Remote controlled Home automation without

using microcontroller (Part-2) Schematic Circuit

Diagram Posted in: Home Automation Circuit

Diagrams, Remote Circuit Diagrams

457. High-Side Current Measurements Schematic

Circuit Diagram Posted in: Calculator &

Measurement, Power Supplies

458. Remote controlled Home automation without

using microcontroller (Part-1) Schematic Circuit

Diagram Posted in: Home Automation Circuit

Diagrams, Remote Circuit Diagrams

459. Simple MD Cartridge Preampli�er Schematic

Circuit Diagram Posted in: Ampli�er Circuit

Diagrams

460. Baud Rate Generator Schematic Circuit Diagram

Posted in: Oscillators Circuit Diagrams, UPS -

Inverter - Power Generator Circuits

461. Video-Out Coupling Schematic Circuit Diagram

Posted in: Ampli�er Circuit Diagrams, LCD-LED

Display, Television - TV Related

462. 0 – 44 dB RF attenuator Schematic Circuit Diagram

Posted in: Signal Generators, Television - TV

Related

463. 10 to 1000 MHz Oscillator Schematic Circuit

Diagram Posted in: Ampli�er Circuit Diagrams,

Oscillators Circuit Diagrams

464. Two-Position Dimmer Schematic Circuit Diagram

Posted in: Electronic Keys & Locks, Speed

Controller Circuit Diagrams

465. Simple RF Detector for 2 m Schematic Circuit

Diagram Posted in: LCD-LED Display, Simple

Circuits

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466. AF Ampli�er with Up/Down Volume Setting

Schematic Circuit Diagram Posted in: Ampli�er

Circuit Diagrams, Audio Circuit Diagrams, Power

Supplies

467. 2 × single = 1 × dual Schematic Circuit Diagram

Posted in: Power Supplies

468. PC 12-V Adapter Schematic Circuit Diagram

Posted in: Audio Circuit Diagrams, Power Supplies

469. 8 Channel D/I Card for RS232 Schematic Circuit

Diagram Posted in: Zener Diode

470. Simple Touch Pad Dimmer Schematic Circuit

Diagram Posted in: Low Voltage Circuit, Simple

Circuits

471. ±5-V Voltage Converter Schematic Circuit Diagram

Posted in: UPS - Inverter - Power Generator

Circuits, voltage converter, Voltage Regulators

Circuit Diagrams

472. Power-On Sequencer Schematic Circuit Diagram

Posted in: Clock & Timer Circuit Diagrams, Counter

Circuit Diagrams, Power Supplies

473. Low-Noise Microphone Ampli�er Schematic

Circuit Diagram Posted in: Ampli�er Circuit

Diagrams, Audio Circuit Diagrams

474. White LED Lamp Schematic Circuit Diagram

Posted in: LCD-LED Display, voltage converter

475. Compact Switching Step-Down Converter

Schematic Circuit Diagram Posted in: Power

Supplies, voltage converter, Voltage Regulators

Circuit Diagrams

476. Bipolar Stepper Motor Control Schematic Circuit

Diagram Posted in: Counter Circuit Diagrams,

Motor Circuit Diagrams

477. Noise Injector Schematic Circuit Diagram Posted

in: Audio Circuit Diagrams

478. Noise-Driven Sound Generator Schematic Circuit

Diagram Posted in: Audio Circuit Diagrams, How

to Draw Circuit Schematic Diagram, Tone

generator circuit Diagrams, UPS - Inverter - Power

Generator Circuits

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479. 3-volts Car Adapter Schematic Circuit Diagram

Posted in: Automotive Circuit Diagrams, Voltage

Regulators Circuit Diagrams

480. ECG ampli�er circuit using ic 741 Schematic Circuit

Diagram Posted in: Ampli�er Circuit Diagrams,

Frequency multiplier, LCD-LED Display

481. Adapter for SB Live! Player 1024 Schematic Circuit

Diagram Posted in: Audio Circuit Diagrams, Signal

Generators

482. Precision Electroscope Schematic Circuit Diagram

Posted in: Battery Circuit Diagrams, LCD-LED

Display, Lights and Display Board Circuits

483. Electronic Stethoscope Schematic Circuit Diagram

Posted in: Ampli�er Circuit Diagrams, Audio

Circuit Diagrams

484. ESP-WROVER-KIT Schematic Circuit Diagram

Posted in: How to Draw Circuit Schematic Diagram

485. ESP32 Demo Board V2 Schematic Circuit Diagram

Posted in: How to Draw Circuit Schematic Diagram

486. ESP32 Core Board V2 / ESP32 DevKitC Schematic

Circuit Diagram Posted in: How to Draw Circuit

Schematic Diagram

487. ESP32-WROVER Schematic Circuit Diagram Posted

in: How to Draw Circuit Schematic Diagram

488. ESP-WROOM-32 Schematic Circuit Diagram

Posted in: How to Draw Circuit Schematic Diagram

489. Adjustable Low-voltage Power Supply Schematic

Circuit Diagram Posted in: Power Supplies

490. Play ‘Simon’ Schematic Circuit Diagram Posted in:

LCD-LED Display, Power Supplies

491. Deep Discharge Protection for 12 V Batteries

Schematic Circuit Diagram Posted in: Battery

Discharger, UPS - Inverter - Power Generator

Circuits

492. Phase Coupler for PLC or X10 Network Schematic

Circuit Diagram Posted in: Power Supplies

493. Cheap Bicycle Alarm Schematic Circuit Diagram

Posted in: 555 timer ic, Audio Circuit Diagrams,

Sensors - Tranducers Circuits

Page 32: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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494. PIC RJ-45 Cable Tester Schematic Circuit Diagram

Posted in: Clock & Timer Circuit Diagrams,

Frequency multiplier, LCD-LED Display

495. Outdoor Lighting Controller Schematic Circuit

Diagram Posted in: Lights and Display Board

Circuits

496. 8-channel DTMF Link: Decoder Schematic Circuit

Diagram Posted in: Frequency multiplier

497. Indicator for Dynamic Limiter Schematic Circuit

Diagram Posted in: LCD-LED Display

498. 8-channel DTMF Link: Encoder Schematic Circuit

Diagram Posted in: Remote Circuit Diagrams,

Telephone Related

499. Line Input for Zoom H2 Schematic Circuit Diagram

Posted in: Audio Circuit Diagrams

500. Car Alarm Sound Booster Schematic Circuit

Diagram Posted in: Audio Circuit Diagrams

501. Remote-controlled Preamp with Digital Pot

Schematic Circuit Diagram Posted in: 555 timer ic,

Ampli�er Circuit Diagrams, Clock & Timer Circuit

Diagrams

502. Ground-free DVM Module Supply from 5 V

Schematic Circuit Diagram Posted in: LCD-LED

Display, Power Supplies

503. Daggerboard Position Detector Schematic Circuit

Diagram Posted in: Motor Circuit Diagrams

504. Temperature Logger for the Fridge Schematic

Circuit Diagram Posted in: Sensors - Tranducers

Circuits, Temperature compensated

505. Intelligent AC Power Bar Schematic Circuit

Diagram Posted in: Power Supplies

506. Simple RF Noise Source Schematic Circuit Diagram

Posted in: Tone generator circuit Diagrams

507. Clock Pulse Generator Schematic Circuit Diagram

Posted in: Clock & Timer Circuit Diagrams

508. Battery Juicer Schematic Circuit Diagram Posted

in: Battery Circuit Diagrams, LCD-LED Display,

voltage converter

Page 33: Diagram Projects List Complete Circuit · 2018-09-19 · Transistor Posted in: Power Supplies ... Water Level Control Posted in: Low Voltage Circuit, ... LED VU Meter Posted in: Metering

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509. LED–LDR Blinker Schematic Circuit Diagram

Posted in: LCD-LED Display

510. Keyboard/Mouse Switch Unit Schematic Circuit

Diagram Posted in: Clock & Timer Circuit

Diagrams, Electronic Keys & Locks

511. Video Line Driver Schematic Circuit Diagram

Posted in: LCD-LED Display, Power Supplies,

voltage converter

512. SW Converter for AM Radio Schematic Circuit

Diagram Posted in: Clock & Timer Circuit

Diagrams, Radio Circuit Diagrams, voltage

converter

513. Pulse Selector Schematic Circuit Diagram Posted

in: UPS - Inverter - Power Generator Circuits

514. Switchable Crystal Oscillator Schematic Circuit

Diagram Posted in: Oscillators Circuit Diagrams

515. Gain and Phase Meter Schematic Circuit Diagram

Posted in: Calculator & Measurement

516. Rotary Encoder for Digital Volume Control

Schematic Circuit Diagram Posted in: Audio Circuit

Diagrams, Signal Generators

517. Pump Protector Schematic Circuit Diagram Posted

in: LCD-LED Display

518. Frequency Doubler, Frequency Multiplier Circuit

Diagram Posted in: Frequency multiplier

519. USB Power Booster Schematic Circuit Diagram

Posted in: USB Circuit Diagrams, Voltage

Regulators Circuit Diagrams

520. Schematic Circuit Diagram 555-Timer as a Bistable

Latch proteus simulation Posted in: 555 timer ic

521. BALANCING LI-ION LI-POLYMER BATTERIES

BATTERY BALANCING CIRCUIT Schematic Circuit

Diagram Posted in: Battery Circuit Diagrams

522. 60-120 SECONDS DIGITAL VOICE RECORDING

CIRCUIT Schematic Circuit Diagram Posted in:

Ampli�er Circuit Diagrams, Audio Circuit

Diagrams, Automotive Circuit Diagrams

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