Servo Demonstration In MPIDE, select File > Examples > Servo > Sweep.
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5V 0 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 GND 5V 0 23 29 31 33 35 37 39 41 43 45 47 49 51 53 PW M /DIGITAL CO M M UNICATIO N PO W ER ANALO G IN DIG ITAL A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 14 15 16 17 18 19 20 21 TX3 RX3 TX2 RX2 TX1 RX1 SCA SCL 77 7 76 6 75 5 74 4 74 3 72 2 71 TX0 70 RX0 RST 3V3 5V0 GND GND VIN 27 GND 25 SERVO 85 ARE 84 GND 83 13 82 12 81 11 80 10 79 9 78 8 GROUND POW ER SIG N AL Servo Demonstration MPIDE, select e > Examples > Servo > Sweep
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Transcript of Servo Demonstration In MPIDE, select File > Examples > Servo > Sweep.
5V0
22242628303234363840424446485052GND
5V0
23
29313335373941434547495153
PWM/DIGITALCOMMUNICATION
POWER ANALOG IN
DIG
ITAL
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
14 15 16 17 18 19 20 21
TX
3
RX3
TX
2
RX2
TX
1
RX1
SC
A
SC
L
777
766
755
744
743
722
71TX
0
70R
X0
RS
T
3V3
5V0
GN
D
GN
D
VIN
27
GND
25
SERVO
85A
RE
84G
ND
8313
8212
8111
8010
799
788
GROUND POWER
SIGNAL
Servo DemonstrationIn MPIDE, select File > Examples > Servo > Sweep
5V0
22242628303234363840424446485052GND
5V0
23
29313335373941434547495153
PWM/DIGITALCOMMUNICATION
POWER ANALOG IN
DIG
ITAL
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
14 15 16 17 18 19 20 21
TX
3
RX3
TX
2
RX2
TX
1
RX1
SC
A
SC
L
777
766
755
744
743
722
71TX
0
70R
X0
RS
T
3V3
5V0
GN
D
GN
D
VIN
27
GND
25
SERVO
85A
RE
84G
ND
8313
8212
8111
8010
799
788
GROUND POWER
SIGNAL
INCREASE
Increase Angle via Button Push
If button pushed, increaseposition/angle by 1.If angle greater than 180,reset to 0.
5V0
22242628303234363840424446485052GND
5V0
23
29313335373941434547495153
PWM/DIGITALCOMMUNICATION
POWER ANALOG IN
DIG
ITAL
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
14 15 16 17 18 19 20 21
TX
3
RX3
TX
2
RX2
TX
1
RX1
SC
A
SC
L
777
766
755
744
743
722
71TX
0
70R
X0
RS
T
3V3
5V0
GN
D
GN
D
VIN
27
GND
25
SERVO
85A
RE
84G
ND
8313
8212
8111
8010
799
788
GROUND POWER
SIGNAL
INCREASE
BUTTONPUSHED
Increase Angle via Button PushIf button pushed, increase angleand light LED.
5V0
22242628303234363840424446485052GND
5V0
23
29313335373941434547495153
PWM/DIGITALCOMMUNICATION
POWER ANALOG IN
DIG
ITAL
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
14 15 16 17 18 19 20 21
TX
3
RX3
TX
2
RX2
TX
1
RX1
SC
A
SC
L
777
766
755
744
743
722
71TX
0
70R
X0
RS
T
3V3
5V0
GN
D
GN
D
VIN
27
GND
25
SERVO
85A
RE
84G
ND
8313
8212
8111
8010
799
788
GROUND POWER
SIGNAL
INCREASE
DECREASE
BUTTONPUSHED
Control Angle via Button PushesOne button increases angle.Other decreasesangle.Both light LED.
Display Angle in Serial Monitor• Must initialize serial line in setup() function:
Serial.begin(9600);
• Must “print a line” in the loop()function:
Serial.println(pos, DEC);
• Must open the “Serial Monitor”:
Servo Control using Analog Signal
5V0
22242628303234363840424446485052GND
5V0
23
29313335373941434547495153
PWM/DIGITALCOMMUNICATION
POWER ANALOG IN
DIG
ITAL
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
14 15 16 17 18 19 20 21
TX
3
RX3
TX
2
RX2
TX
1
RX1
SCA
SCL
777
766
755
744
743
722
71TX
0
70R
X0
RST
3V3
5V0
GN
D
GN
D
VIN
27
GND
25
SERVO
85A
RE
84G
ND
8313
8212
8111
8010
799
788
GROUND POWER
SIGNAL
POTENTIOMETER(variable resistor)
WIPER
Obtain “analog” inputusing analogRead(). Returns value a value between 0 (if pin at ground) and 1023 (if pin at 3.3 V).
Voltage at “wiper” can varybetween voltages at either endof the potentiometer.
