Pyboard
by micropython
The MicroPython board
by micropython
The MicroPython board
by rayshobby
Open-source Arduino-based Sprinkler Valve Controller

by bluerobotics
Simple, open-source ESC that uses the SimonK firmware.
by collin80
Generalized Electric Vehicle Control Unit
by regeg
Arduino-based CNC Plasma torch system Torch Height Controller

by Gaboze-Pocaio
This is the second official release of the Gaboze Pocaio, now with 2.6" screen and brightness control

by mattb
An opamp board to scale Eurorack control voltages into and out of ranges compatible with a Teensy MCU board

by altelch
Sonoff IR remote controll extension

by JohnSL
Force-Sensitive Resistor controller designed for Delta 3D printers for automatic bed leveling
by Aurelio92
GC+ is a custom board that acts as a Gamecube controller with an upgradable firmware and custom features.
by elmo2k3
dabpi_ctl - RPi fm/fmhd/dab receiver control interface
by patrickjahns
Custom Board to control RGB + WW channels via Wifi utziling ESP8266

by Serisium
Passthrough signal decoder and LED visualizer for use in Gamecube Controller mods
by jamesgao
Implement a wifi-connected controller for a propane kiln

by nf-dj
A controller to pilot UAV/drones via 3G/4G cellular connection.

by JeyRunner
library to access knx bus for Microcontroller
by sanworks
Open source rodent behavior measurement and control

by PuceBaboon
A PIC18F27J53 based, forced-air circulation controller, written in JALv2.

by kalanda
Reflow Oven Controller for soldering of SMD components based on Arduino.
Every project listed here belongs to its author and is linked to its original repository. Licences are read from the repository metadata and summarised for convenience — check the licence file in the project itself before you manufacture or redistribute a design. ProtoFlow does not host, mirror or verify these files. Index last rebuilt 2026-09-21.