This Module is build around the LOOPENV 1B Pic chip from Electric Druid.I have bought the pic chip and added some protection and level shifting circuitry around it. For details of that chip please refer to the original documentation from Electric Druid.
Specs and features
- Please refer to the original documentation from Electric Druid
- Schematic looping ADSR
- Download docs
Nothing special here. Just some standard input protection for the pic chip and a filter for the PWM signal to generate the output voltage.