[IoT] Bluetooth AC Control Android app with Delphi XE8 and Arduino

Bluetooth 220v AC control Android app with Delphi XE8 and Arduino

> Function
  • 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.



Android app download at Google play


Arduino connected parts


For HC-06 Bluetooth setup, see the below.



LiquidCrystal circuit ref.


Delphi XE8 full source download



Demo MOV


[IoT] Arduino with Delphi XE8 ~ LiquidCrystal and Temperature

Connection to Arduino devices from Delphi through a simple COM port serial.

> Function

  • LED On/Off Switch control
  • Read Temperature from sensor
  • Send Message to LiquidCrystal 

Full Soucre Download : Delphi Project and Arduino Code.



Delphi Application 



LiquidCrystal Circuit 



 Arduino Code