This is a simple yet powerful addition to the scrcpy and sndcpy sharing
To use this you need to get the files
If you just get files from the original scrcpy then you need the correct collection of command to use it in your low end device that’s quiet time consuming. Hence I did the work for you
Here you will get a config. First turn on usb debugging connect phone to pc or laptop and read that config. And there is a copy of obs portable which even runs smoothly on the lowest end pc.