摘要
本文以用PIC16F877加少量外围电路构成的LED数字显示表头为例,介绍PIC单片机智能表头的硬件电路原理和软件编程方法,并给出了用三菱公司的FX系列PLC编制的单表显示例程和PIC的控制显示流程图。
This LED readout device is based on the PIC16F877 with a few periphery circuits.The hardware of the device and the software programming method are discussed.The PIC control flow chart is established with the Mitsubishi Corporation＇s FX series PLC.
出处
《自动化技术与应用》
2006年第11期90-91,共2页
Techniques of Automation and Applications
