郭天祥AVR单片机开发板原理图 1 2 3 4 5 6 ATMEGA16 LCD RTC D ATMEGA16.Sch LCD.Sch RTC.Sch D 总工程文件 LED&SMG SPI_DA USB LED&SMG.Sch SPI_DA.Sch USB.Sch KEY I2C_Potentiometers PS2 KEY.Sch I2C_Potentiometers.Sch PS2.Sch C ……