WS2812 FX library for Arduino and ESP8266
The Open On-Chip Debugger
ASCOM-INDI ESP32-Dev Wifi focuser
USB Bridge for SMBus/I2C, GPIO, & Clock
Haptic input knob with software-defined endstops and virtual detents
C for programmable guitar amp
DIY Arduino Boards for IO using port expanders and I2C
Facilino: Block programming environment for Arduino
EventMachine, fast, simple event-processing library for Ruby programs
A system for programming LPC, STM32 and possible others devices.
A keyboard layout that's worth learning.
Control your computer with an IR remote
The serial LCD module using ATmega8 along with easy arduino library.
Simple DIY Analog Hardware Interface
Create fast bare-metal FPGA designs without Verilog or VHDL