his project was built and tested with WinAVR-20060125. Make sure the MCU target define in the Makefiles corresponds to the AVR you are using!! To build the code, just install WinAVR and run \"make\" from the console in echomaster and ech

Next, we will add some output LEDs that the AVR

avr单片机串口频率表，用avr单片机测试方波频率-test frequency