说明：  atmega169中文手册,高性能、低功耗的 8 位AVR 微处理器.AVR已被广泛用于： 空调控制板 打印机控制板 智能电表 智能手电筒 LED控制屏 医疗设备 GPS
(atmega169 Chinese manual, high-performance, low power 8-bit AVR microcontroller. AVR has been widely used: air-conditioning control panel the printer control panel LED flashlight smart meters smart GPS control panel of medical equipment)