Bootloader firmware for the Maple ARM Cortex-M3 development board from LeafLabs

Optimized (I)FFT(R) for Cortex-M4

This is a GPIO access library for Banana Pro/Pi. It is based on the original WiringPi for Raspberry Pi.

ESP32-compatible rotary encoder driver

example project for Longan Nano (GD32VF)

slCAN compatible firmware for STM32f103C8T6

RFLink for ESP, with MQTT client

Generic GCC-based library for the ARM Cortex-M3 LPC1343

CAN Bus logger with SD card implemented using ChibiOS

Firmware uploader for ST-Link

printf for embedded system with floating point support.

Please consider the new stm32-vserprog (https://github.com/dword1511/stm32-vserprog) project which uses libopencm3 and compiles with standard gcc-arm-none-eabi toolchain.

Converts bdf font files into C include files. The Bitmap Distribution Format (BDF) is a file format for storing bitmap fonts. The content is presented as a text file that is intended to be human an…

Open Source SW Library for NXP's LPC1114 ARM Cortex M0 MCU

This project implements an STM32F based thin client which can send and receive data over serial, read a PS/2 keyboard, and display the contents of a 480x240 framebuffer on an NTSC television.

AT application for ESP32 ESP-IDF with PPP server and web browser additions

Modified UTFT library working with ILI9327 8-bit for example 3.5" TFT LCD from mcufriend.com

Example interfacing an STM32F4 Discovery board with libusb usign ChibiOS

BSP for N76E003 Series 8051 MCU

DFU bootloader for STM32F103, for use with any F103 code and target

Utilities for sniffing bluetooth low-energy (BLE) packets using a CC2540 USB sniffer dongle

NXP LPC17XX Cortex-M3 library patched for crosstool-ng use

Tools for interfacing with STMicroelectronics' STM8-Discovery, STM8L-Discovery and STM32VLDiscovery

an attempt to write an open-source BlueTooth Low Energy stack for TI cc2540 and cc2541 RF MCUs

A dedicated driver library implementation of PCD8544 (a.k.a Nokia 5110 LCD module) graphic controller for ESP-IDF https://github.com/espressif/esp-idf

This project is a template for building, flashing, and debugging code for the STM32 series of microcontrollers using open source tools like GCC and OpenOCD.

USB-CAN adapter.

libharu - free PDF library