Home automation system using HC-05 Bluetooth module with Arduino Nano| Arduino project

Using HC-05 Bluetooth module and Arduino nano making home automation system which can be controlled by smartphone

Components
1.Arduino nano
2.hc-05 Bluetooth module
3.4 Channel relay module
4.blanck PCB
5.Jumper connectors

Code, circuit connection and apk given in the link

https://drive.google.com/open?id=1NDvbZLqZuCI45JyIwQ4QmPlJ4Z_pGLF4

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