Control a 12V Lamp via SMS with Arduino

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In this tutorial we’re going to show you how you can turn a 12V lamp on and off by sending SMS to your Arduino with the text “ON” and “OFF”, respectively. You can also request the current lamp state by sending an SMS with the text “STATE”, the Arduino should reply back with the text “Lamp is on” or “Lamp is off”

Control a 12V Lamp via SMS with Arduino – [Link]

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