GSM Based Home Automation System Using Arduino (Prototype) by Creative NKS | 2021
NO WIFI OR BLUETOOTH IS Needed!
Another way to build a home automation system with Arduino is to use a SIM800 GSM module to communicate with the user. We just wanted a Stable network connection in the user's phone and a GSM module for communication, so we used a GSM module and a mobile network, we didn't need WIFI - Bluetooth wireless technology
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Circuit Diagram/Code : https://drive.google.com/drive/folder...