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ESP32 GSM Voice Calling Device Using GeoLinker
0 Views • Jun 18, 2026
Description
Read more: https://circuitdigest.com/microcontroller-projects/esp32-gsm-calling-device-using-geolinker
This project demonstrates automatic voice calling through a push button and auto-answer functionality for incoming calls.
Learn GSM communication, AT commands, speaker and microphone interfacing, and create emergency calling, security, or wireless communication systems with ease.
#ESP32 #GSMModule #SIM868 #ESP32Projects #IoTProjects #EmbeddedSystems #ElectronicsProjects #DIYElectronics #GeoLinkerGL868 #Diyprojects #tutorial #engineeringstudents #CircuitDigestCloud #CircuitDigest
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