* Arduino Bluetooth (HC-06) and relay (KY-019) to control the appliances connected to 220V.
* On / Off and Interval time can be assigned easily.
* Before run the app, activate the Bluetooth pairing the smart-phone and HC-06 Bluetooth module.
* Please note that a short circuit or electric shock when connecting the KY-019 relay.
* Arduino source code and circuit can be downloaded from the link below.
* This app was developed with Delphi. And Delphi source also can be downloaded from the link below.
This version of Bluetooth AC Controller Android App comes with one universal variant which will work on all the Android devices.
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