采用AVR单片机的M128实现其自带AD差分输入模数转换的功能，本程序已调试通过。-M128 using AVR microcontroller to achieve its own AD differential input analog-digital conversion function, this program has been debugged.

AVR　M128开发ZLG7290驱动程序，1602显示。测试可用-AVR M128 the development ZLG7290 driver, 1602. Test available