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In just 5mins, I will be showing how to convert old mobile to gsm for activating home appliances, we can control any number of devices with it with or without using relay. Old phone with a sim card inserted, is unwrapped and its vibrators terminals are connected to arduinos.when the phone recieves any call i..arduino will recieve signal hence activate...or deactivate the controlable devices
Complete Tutorial video link-https://youtu.be/p6fEkMFqIAc
6 projects • 8 followers
Electrical and Electronics Engineering
@ National institute of technology Andhra pradesh ,2018-2022
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