Bluetooth AC Controller description

* 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.