The source code for VESC Tool. See vesc-project.com

Open Source Routing Engine for OpenStreetMap

Free FOC firmware for Lishui E-Bike-Controllers

Use an ESP to log values from Victron devices and much more...

Arduino stm32 support files for nRF24L01 RF modules

Micro sensor board for MySensor project

The Service Display is a open source tool, that allows you to connect Valden Heat Pump Controller to get maximum available information from sensors and show it graphically.

Custom Optiboot to add wireless programming capability to M0

Flipper Zero firmware source code

Arduino STM32. Hardware files to support STM32 boards, on Arduino IDE 1.8.x including LeafLabs Maple and other generic STM32F103 boards

RF24 for STM32duino. nRF24L01+ supporf for STM32F103 Arduino

A library for the OTA update of the SAMD21 and SAMD51 MCU over serial connection

Bootloader, External Flash Loader, OTA Firmwareupdate

a custom bootloader for STM32 SoCs, which supports remote firmware OTA capability

MSC bootloader (based on UF2) for SAMD21

Wireless bootloader for STM32F4 with nRF24L01+

DFU Bootloader for STM32 chips

MySensors gateway for a cheap devboard

ARM Cortex-Mn Embedded applications building on JeeBook code.

Arduino library for SILICON LABS SI443x

Serial bootloader for STM8 microcontrollers

STM32 core support for Arduino

My Arduino boards custom variants. You can use it as starting point for your boards specialities.

Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8

Tuya MCU SDK Arduino Library is developed based on the Tuya Wi-Fi general integration solution.

STM32 bootloader example that can jump to 2 apps.

Wireless programming library and example code for Moteino

Wireless bootloader for Ardunio using nRF24L01.