CODING · PROJECT
SIM900 GSM / GPRS Communication
Use a cellular module to send a text or place a call and learn how devices communicate beyond Wi-Fi.
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Unlock this project →What you will learn
Use a cellular module to send a text or place a call and learn how devices communicate beyond Wi-Fi.
Things needed
Arduino boardSIM900 shieldcompatible SIM cardregulated power supplyserial wires
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