https://devzone.nordicsemi.com/f/nordic-q-a/33314/hi-is-it-possible-nrf52840-interface-with-gsm-modem-for-iot-applicationshi is it possible nrf52840 interface with gsm modem for iot applications. i have connected 4 sensors in nrf 52840 .i want send data as api call using gsm (UART) in nrf52840 .en-USTelligent Community 13Thu, 12 Apr 2018 09:07:50 GMThttps://devzone.nordicsemi.com/thread/127991?ContentTypeID=1Thu, 12 Apr 2018 09:07:50 GMT137ad170-7792-4731-bb38-c0d22fbe4515:bc08e4d5-d2a7-43ec-b28b-d3a23de0e736sathish2307<p>thank u .. how can send and receive in nRF52840 UART&nbsp;</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/127986?ContentTypeID=1Thu, 12 Apr 2018 08:54:58 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c1328454-00ca-4562-a46f-3199ed5ddde2MartinBL<p>Sure. The nRF52840 has two UARTs, so if your GSM module also use UART you can certainly do that.&nbsp;</p><div style="clear:both;"></div>