
DUTler V2
TheYoctoJester/dutler
A bench butler for your Device Under Test: turns a Raspberry Pi Pico into a USB-serial console bridge with power-relay and MOSFET strap/reset control for embedded-Linux bring-up and hardware-in-the-loop.
KiCad boards from 6 GitHub repositories tagged “hardware-in-the-loop”, the most starred first; open any of them in PCBKit.

TheYoctoJester/dutler
A bench butler for your Device Under Test: turns a Raspberry Pi Pico into a USB-serial console bridge with power-relay and MOSFET strap/reset control for embedded-Linux bring-up and hardware-in-the-loop.

Sanassah/RocketPower
Active fin control flight computer for a model rocket, built from scratch: custom PCB, Cortex-M7 firmware, PD attitude control, and hardware-in-the-loop testing.

TTeuber/AirMidi
Wireless MIDI interface firmware for ESP32-C6/S3: TRS MIDI to BLE MIDI, Network MIDI 2.0, RTP-MIDI, USB MIDI and ESP-NOW. MIDI-CI builds the web UI's controls from the synth; signed OTA updates with rollback.

designer2k2/digifant2-pruefstand
Automated test bench for the VW Digifant-2 ECU: Raspberry Pi Pico signal simulator and capture board (KiCad + firmware)

PotatoPeaSea/6dof
Virtual Flux: hardware-in-the-loop soldering simulator in Unity with thermal, flux and solder-wetting physics, driven by a 6DOF arm

tombueng/hilprobe
HILprobe: multi-function UUT probe for hardware-in-the-loop testing - RS-485, CAN FD, logic analyzer, 4-ch scope, two programmable UUT supplies. KiCad 10, 6 layers, RP2350B + ESP32-S3.

TheYoctoJester/dutler
A bench butler for your Device Under Test: turns a Raspberry Pi Pico into a USB-serial console bridge with power-relay and MOSFET strap/reset control for embedded-Linux bring-up and hardware-in-the-loop.

PotatoPeaSea/6dof
Virtual Flux: hardware-in-the-loop soldering simulator in Unity with thermal, flux and solder-wetting physics, driven by a 6DOF arm

tombueng/hilprobe
HILprobe: multi-function UUT probe for hardware-in-the-loop testing - RS-485, CAN FD, logic analyzer, 4-ch scope, two programmable UUT supplies. KiCad 10, 6 layers, RP2350B + ESP32-S3.