This file contains source codes library written in C in WinAVR for AVR. This library contains samples of service various devices: ADC, DAC, thermometers, timers etc.

AVR单片机利用定时器普通IO口实现一线通信-AVR microcontroller IO ports using timers to achieve common communications line

can be used to study timers and interrupts using avr studio 4 and atmega128