Modifications

It allows to send and receives data from a device using the same interface like modem, GPS, termina. UART/Serial ports are used to creates point to point communication.

It allows to send and receives data from a device using the same interface like modem, GPS, termina. UART/Serial ports are used to creates point to point communication.

When wiring a UART, the RX & TX connection must be cross-over like the wiring to GPS here below.

When wiring an UART, the RX & TX connection must be cross-over like the wiring to GPS here below (see the [https://github.com/mchobby/esp8266-upy/tree/master/gps-ultimate gps-ultimate MicroPython library])

[[Fichier:ENG-CANSAT-PICO-HowTo-UART.png|480px]]

[[Fichier:ENG-CANSAT-PICO-HowTo-UART.png|480px]]