2020-11-05, 08:03 AM
Hi,
donĀ“t know how you now connected the two devices.
A popular mistake ist to connect tx with tx and rx with rx on both sides but you have to connect tx with rx and rx with tx. Also you need to have the same GND for both devices.
Regards
Andreas
donĀ“t know how you now connected the two devices.
A popular mistake ist to connect tx with tx and rx with rx on both sides but you have to connect tx with rx and rx with tx. Also you need to have the same GND for both devices.
Regards
Andreas