说明：  这个一个简单AVR ATMEGA32 测试板电路图，对于开始学习ATMEGA32单片机的朋友很方便。电路图在已经在实际应用中测试通过。
(This a simple AVR ATMEGA32 test circuit board for ATMEGA32 microcontrollers friends to start learning easy. Circuit has already been tested in practical applications.)