
Polykit x voice card
polykit/polykit-x-voice-card
Schematics and PCB layout for a voice card with multimode filter for a polyphonic synthesizer
Boards in 70 GitHub repositories, designed in KiCad, that use the CD4051BE by Texas Instruments (-55℃~+125℃ 125Ω 20MHz 3V~20V 450ns 8 8:1 PDIP-16 Analog Switches, Multiplexers ROHS). See how each wires it, with its parts, size, README and files; the CD4051BE’s symbol, footprint and pinout are on its own page.

polykit/polykit-x-voice-card
Schematics and PCB layout for a voice card with multimode filter for a polyphonic synthesizer


polykit/polykit-x-mainboard
Schematics and PCB layout for a mainboard for an 8 voice polyphonic synthesizer



GlobalSequence/quadulator
Quadulator - A quad LFO/ADSR envelope generator for Eurorack synthesizers

ezcGman/tiny-power-meter
A very tiny 3-phase power meter to measure your homes power consumption and report to Home Assistant!


Oblique-Industry/Oblique-Easel
Code, Electronics, and Industrial Design for the Oblique Easel Artmaschine Cyberdeck

OPRobots/DragonBot2
Siguelíneas de tipo Robotracer para competir en la All Japan Robotracer 2027


spacebiz24/Thermal-Profiling
A Thermal Profiling Platform built with ATMega328P and MAX31856


Fabmobil/Pflanzensensor
Ein Pflanzensensor der Bodenfeuchte, Luftfeuchte, Lufttemperatur und Lichtstärke misst und dir über sein Display, Webinterface und/oder eine LED Ampel Bescheid gibt, wenn deine Pflanze dich braucht❣️

SukkoPera/WheelOfJoy
8-player joystick adapter for the Commodore 16, 116 and Plus/4

TT-392/wacom-tablet-reverse-engineering
An attempt at reverse engineering a wacom one small drawing tablet, with as goal to eventually build a wacom compatible framework 16 drawing tablet module.



M-Mrk/MultiBench
A bench multimeter with the usual functions, but also with usb connectivity to log, stream and monitor readings.


rwlloyd/stupid-solar-thing
Solar powered Wifi Sensor Based on ESP8266 microcontroller


