On this site you will find many projects, source codes and tools for Atmel AVR microcontrollers - one of most popullar MCU.
Latest articles :
iButton serial number reader
Source code for reading iButton serial number and display it on LCD.
Computing CRC for iButton and OneWire devices
Assembly source code for ATtiny2313 (and any other AVR)
Decoding RC5 remote control infrared signal
Source code for ATtiny2313 AVR MCU for decoding remote control RC5 infrared signal.
1-wire master driver library
Driver library for 1-wire master implementation.
HD44780 LCD driver library
Driver library for alphanumerical LCD with HD44780 controller. For 4-bit mode without read busy flag.
Delay assembly utilities
Routines in assembly for generating software delays in micro- and miliseconds.
Simple evaluation board for ATTiny2313 microcontroller with 8 LEDs, ISP connector and all I/O pins connectors.
Simple evaluation board for ATmega162 microcontroller with 32KB external RAM, ISP connector and all I/O pins and memory bus connectors.