ESP32 GSM Calling Device with Auto Answer Using GeoLinker

https://circuitdigest.com –

Build an ESP32 GSM Calling Device using the GeoLinker GL868 board with ESP32-S3 and SIM868. This project demonstrates automatic voice calling through a push button and auto-answer functionality for incoming calls.

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Created by Jayant 5 hours 39 min ago – Made popular 5 hours 39 min ago
Category: Microcontrollers   Tags:

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