In this video, I show you how to program C# to scan and identify COM ports automatically. When you plug in USBto485 (CH340), it will automatically identify and display a list of available COM ports.
✔️ Application: Modbus RTU, RS232, RS485 communication
✔️ Code in C# to scan devices
✔️ Automatically identify ports when plugging or unplugging USB Serial
Suitable for those who want to write their own Modbus testing software, serial communication tool in C#.
