For complete project details (schematics + source code), visit ► https://RandomNerdTutorials.com/esp32...
Buy the ESP32 SIM800L board for ~$11 ► https://makeradvisor.com/tools/ttgo-t...

How to setup your own data cloud service ►    • Visualize Your Sensor Readings from A...  

Hosting Account + Free Domain Name ► https://RandomNerdTutorials.com/blueh...

In-depth review of TTGO T-Call ESP32 SIM800L ► https://makeradvisor.com/ttgo-t-call-...

This project shows how to connect the TTGO T-Call ESP32 SIM800L board to the Internet using a SIM card data plan and publish data to the cloud without using Wi-Fi. We'll use Arduino IDE to program this board.

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#IoT #ESP32 #Arduino