OPT光源控制器串口通信程序，通过串口将上位机数据发送给光源控制器控制光源亮度。-OPT light source controller serial communication program, the host computer through the serial port to send data to the light source controller controls the light source brightness.

A Visual BAsic dot net Program to control some set of LED coupled to a micro controller PIC 16F887 through the serial port.