@Jordi...
Ok with the code part - but can you please note the electronic elements you are using? Are you just connecting Vcc, Gnd, RX, TX with the UART of the Arduino or something more?
@Jordi...
Ok with the code part - but can you please note the electronic elements you are using? Are you just connecting Vcc, Gnd, RX, TX with the UART of the Arduino or something more?