A versatile test tool running on Windows/Linux/macOS/Android. Works as data transceiver/realtime plotter/shortcut/file transceiver. Supports serial port, Bluetooth SPP client/server, Bluetooth LE client, TCP client/server, UDP. (Supports hardware serial port on Android, like "/dev/ttyXXX") (Please refer to this workaround for USB serial devices: https://github.com/wh201906/SerialTest/discussions/11#discussioncomment-5892063) (You can download/build the PC version in https://github.com/wh201906/SerialTest)