51单片机的pcf8563，proteus的仿真，及led显示-51 singlechip PCF8563, proteus simulation, and LED display

51单片机的综合程序（4位数据位） lcd1602显示，PCF8563计时,ds18b20显示温度，按键校时，串与接收口发送，红外遥控校时。-51 single comprehensive program (four data bits) lcd1602 show, PCF8563 timing, ds18b20 displays temperature, school keys, serial port to send and receive, infrared remote schools.

宏晶51单片机，STC15系列-PCF8563-RTC时钟访问程序-Macrocrystalline 51 single chip microcomputer, STC15 series- PCF8563- the RTC clock access program

51 模拟iic 操作pcf8563时钟芯片-51 Simulation iic pcf8563