OUT vcc GND - eps2018-wiki1.dee.isep.ipp.pt OUT vcc GND GND 12V GND SDA SCL GND 3V3 INT fritzin
DIY Analog VC-LPF · 2014-07-26 · Can be converted for external CV input (0..+10V) do not use...
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Description DIY Analog VC-LPF ericarcher.net/devices/DIY-LPF Basic voltage-controlled filter designed for 9V battery power. 12dB / oct state variable LPF with LM13700-type OTA 5V max input level before distortion. Center frequency range 40Hz – 12kHz Build it yourself on perfboard. Use pad-per-hole “PC3” type version 1.0 MIX, FREQ, and RESONANCE controls Can be converted for external CV input (0..+10V) do not use with negative voltage
Transcript of DIY Analog VC-LPF · 2014-07-26 · Can be converted for external CV input (0..+10V) do not use...
Description
DIY Analog VC-LPFericarcher.net/devices/DIY-LPF
Basic voltage-controlled filter designed for 9V battery power.
12dB / oct state variable LPF with LM13700-type OTA
5V max input level before distortion.
Center frequency range 40Hz – 12kHz
Build it yourself on perfboard. Use pad-per-hole “PC3” type
version 1.0
MIX, FREQ, and RESONANCE controls
Can be converted for external CV input (0..+10V)do not use with negative voltage
Bill of Materials
Schematic
Values
Names
Placement
GND
Virtual GND
9V
SIGNAL1
SIGNAL2
Top Side
Bottom Side
(top edge)