GSM and DTMF based Relay Control with Arduino
GSM and DTMF based Relay Control with Arduino
Link to download Arduino Code and Circuit Diagram.
https://github.com/kogyikaunghtet/GSM-DTMF-Relay-Control
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Parts List:
(1) Arduino Uno
(2) GSM SIM900A Module
(3) Four Channel Relay Module
(4) Light Bulbs
(5) SIM Card
(6) 5V, 2A Power Adapter for GSM Module
(7) Some Jumper Wires
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IMPORTANT !
You will need to update GSM SIM900 DTMF Firmware.
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https://kogyikaunghtet.com
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Background Sound – https://www.bensound.com/royalty-free-music/track/acoustic-breeze
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#DIY #Arduino #ArduinoProject #SIM900A #ArduinoGSMRelayControl
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