amforth is an extendible interpreter on microcontrollers
AVR based smartcard/token with ECC and RSA cryptography
Microcontroller based PC Oscilloscope
Custom firmware and IDE for the VEX Cortex Microcontroller
A 65C02 Emulator for Microchip PIC24/33
PIC16F84 based Pong Game
A small microcontroller LED Pin-back button for just 1 $