利用PIC16F877控制的多机通信（485协议），通信双方发送和接受的数据利用LCD1602液晶实时显示。-PIC16F877 to control the use of multi-machine communications (485 agreements), communication, both send and receive data using real-time display LCD1602 LCD.

液晶1602的硬件设计通过单片机pic16f877和液晶相连.实现每按一次按键.加一的功能.带电路图-The hardware design of LCD 1602 and LCD connected through the microcontroller pic16f877 to achieve every time I press the button. Plus-one function. With a circuit

pic16f877上的lcd1602可调时钟显示-pic16f877 lcd1602 adjustable clock display

PIC16F877单片机C程序，LCD1602显示,AD键读入,多菜单选择,-The C Program has detailed procedures for PIC16F877 chip with Displaying in LCD1602,AD-key input and more menu selection on the LCD1602.