Hi - the connections are good, close and with 0 resistance from pin to pin (espruino => SIM808)
I changed the baud rate from 115200 to 57600 and then to 38400 and this missing characters is less frequent and it's a lot more stable now.
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Hi - the connections are good, close and with 0 resistance from pin to pin (espruino => SIM808)
I changed the baud rate from 115200 to 57600 and then to 38400 and this missing characters is less frequent and it's a lot more stable now.
The testing still in progress...
Thanks again @Gordon.