smart home automation project system wiring diagram for beginner guide Circuit Diagram
Blogsmart home automation project system wiring diagram for beginner guide Circuit Diagram Fig : circuit diagram of Home Automation using Arduino, Relay and Bluetooth Module Interfacing with HC-05 Bluetooth Module It is a small portable device that is used to be connected in the Arduino board so that it can communicate with mobile or smartphone.It has 6 pins, among which we are concerned with only 4 pins.

Home automation systems powered by Arduino boards are taking the smart home industry by storm, making it easier than ever to automate everyday tasks. These systems use code and circuit diagrams to control a host of connected devices in the home, from lights and appliances to heating and air conditioning. This is the complete circuit diagram for this home automation project. I have explained the circuit in the tutorial video. The circuit is very simple, I have used the GPIO pins D1, D2, D5 & D6 to control the 4 relays.. And the GPIO pins SD3, D3, D7 & RX connected with push buttons to control the 4 relays manually.. I have used the INPUT_PULLUP function in Arduino IDE instead of using the pull
Code And Circuit Diagram For Home Automation System Using Arduino
Components Required for Smart Home Automation project. Arduino UNO. HC-05 Bluetooth Module. Relay. Circuit Diagram. Working of Arduino based Home Automation. Project Code. Programming Code Explanation

Now, connect 4 home appliances with relay module as per the above circuit. Please take proper safety precaution while working with high voltage. NodeMCU ESP8266 Home Automation System is now ready. Controlling relay from the Blynk App. Now, you can easily control the home appliances from the smartphone using Blynk App.

Home Automation Using Arduino, Relay and Bluetooth Module Circuit Diagram
How to Connect the Bluetooth HC-05 to the Arduino. 1) Connect the Arduino's +5V and GND pins to the bus strips on the breadboard, as shown in the above circuit diagram. 2) Power the HC-05 module by connecting the 5V and GND pins to the bus strips on the breadboard. The HC-05 is powered using 5VDC but includes an on-board voltage regulator that generates a 3.3V supply to power the transceiver.

This home automation circuit diagram is the step-by-step guide to setting up the smart home system you dreamt of. It guides the entire process of connecting the parts. The brain is the Arduino Uno microcontroller which interprets and carries out the given orders and controls the different devices.
