Place the SIM800L library folder into your \Documents\Arduino\libraries folder. You may need to create the libraries subfolder if its your first library. Restart the ...
Connect the Arduino's TX pin to the SIM800L's RX pin, and the Arduino's RX PIN to the SIM800L's TX pin //Connect the Arduino's GND pin to the SIM800L's GND pin //Feed SIM800L's vcc with the Arduino's ...
(Google Translate from French) The phone uses an ESP32 at its core, with a SIM800L GSM modem to interact with the cell network, including retrieving the system time. A small battery is included as ...
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