This a source of 13.560MHz RFID card reader for TRH031M as ATMEGA8-16AU MPU. The title is 3Alogics TRH031M 13.56MHz RFID Reader V1.0. project : RFID Reader V2.0 Target : MEGA8-16AU Crystal: 16.000 Mhz Input : TRH031M RFID 13.56MHz Outp

//功能：温度传感器18B20序列码检测及温度1602显示 //说明：直接调用1602的头文件形式，PA口控制数据 PB456控制RS RW EN,18B20控制口为DQ对应了PB3 //注意：18B20时，配置了锁相环配置时钟频率为10MHz-//Function: 18B20 sequence code detection and temperature of the temperature sensor 1602 Show// Descr iption: Direct calls