
LPC43xx blinky board
blinky101/blinky_lpc43xx
Blinky and tutorials for developing on the LPC43xx platform
KiCad boards from 137 GitHub repositories tagged “firmware”, the most starred first; open any of them in PCBKit.

blinky101/blinky_lpc43xx
Blinky and tutorials for developing on the LPC43xx platform

cikeyz/bahayshield-ultra
Offline flood and typhoon preparedness controller for Arduino Mega 2560 Pro: ultrasonic water level, BME280 pressure trend, TRI scoring, staged alerts, low-voltage relay cutoff.

dgtaheno/RocketOS
ESP32 flight computer with MAVLink telemetry, QGroundControl integration, GPS, BMP388 altimetry, INA219 power monitoring and fault-tolerant SD logging

dzervas/plikter
SiCK68 firmware for Adafruit Bluefruit LE (nrf52832) and 2 shift registers


myles-parfeniuk/biltong_board
Sun drying emulation controller for biltong and other dried foodstuffs.

paulmikael02/ESP32-BLDC-Motor-Controller
ESP32-based BLDC motor controller built with ESP-IDF, utilizing Hall sensors and the hardware MCPWM peripheral.

Queens-Rocket-Engineering-Team/av-prop
QRET Avionics PCBs and firmware for integrating with the propulsion stack

stephendpmurphy/embedded-debug
The embedded debug board can be used to provide access to Target MCU debug UART lines carried on unused traces of a 10pin SWD connector

Telfair8632/sr71-600
Twin-engine 600 mm RC Blackbird: parametric FreeCAD CAD, a 14-level Pico 2 firmware verification ladder, and a complete QA-evidenced digital build package

69series/attiny85-usb-hid
ATTiny85 HID automation keyboard both firmware and hardware design in baremetal C and KICAD 10 respectively.

alex1klimovich/nrf52840-macro-controller
Custom nRF52840 productivity controller for digital artists — PCB, BLE/USB firmware, OLED, haptics, RGB, and enclosure CAD.

AssaadMH/mcu-sensor-firmware-studies
A set of small but complete embedded programs — PIC instrumentation with LCD readout, and an NFC tag reader.

bansalsaksham/PressLog
Manufacturing-ready PCB design for an industrial IoT downtime-logging edge node. Offline-first firmware architecture, KiCad schematics, Gerbers, and BOM.

bazauto/PicoDCC
DCC command station firmware for the Raspberry Pi Pico 2 — PIO-generated track signal, partial DCC-EX protocol for JMRI, LVGL touchscreen UI

Bugatsec/OpenDeck-RP2040-v0
OpenDeck-RP2040-v0 is a DIY 9-key macro pad prototype inspired by the Elgato Stream Deck, built around the Seeed XIAO RP2040.


FForzano/xgsail-e1
Open-hardware ESP32 sailing tracker (E1): GNSS/IMU/wind/pressure logging, ESP-NOW mesh for live fleet position + race-start detection, BLE/WiFi upload. Firmware, KiCad PCB, and a published TypeScript client SDK.

Majklzbastlirny/NixieClock
ESP-IDF firmware for a 6-tube multiplexed ESP32 nixie clock (WiFi/SNTP, Home Assistant, web UI, alarm, temperatures)

mhalaba/tas-elrs
TAS-ELRS is an open-source, jamming-resistant radio link for drone control: encrypted RC commands (ChaCha20), anti-replay, EW-status telemetry to the flight controller, deterministic FHSS channel rotation, and…

Queens-Rocket-Engineering-Team/av-power
QRET Avionics PCBs and firmware for delivering power to SRAD PCBs

raznoglaz1y/enku
Open-source compact e-reader built around a 3.97″ e-paper display and ESP32-S3.

StarGate01/Handbrake
Firmware and Hardware for an analog handbrake game controller using an attiny85 and v-usb