scommtest 一款非常好用简单的软件串口调试助手，可以检测COM口的好坏！-scommtest a very easy to use simple software serial port debugging assistant, can detect the COM port is good or bad!

拍照和检测任何接触点的颜色。 显示十六进制代码，RGB值，RAL系统名称，甚至在这个系统中的颜色名称。-Take a photo and detect the color of any touched point. Show hex code, RGB values, RAL System name (ralcolor.com), and even the color name in this system.