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HOME AUTOMATION

ykelectrical499ykelectrical499 wrote 09/26/2022 at 15:19 • 3 min read • Like

HOME AUTOMATION

INTRODUCTION

Hello Innovators welcome back to another article of YK Electrical hope you guys are doing Good….

In this article we will see how to control an electric remotely. We will learn how to accomplish this target as this will be controlled over the internet. We can control it from anywhere.

COMPONENTS REQUIRED

SL NO.

COMPONENTS NAME

QTY.

1

Node MCU

1

2

Relay 5V

3

3

Resistor 1KΩ

3

4

Resistor 10KΩ

3

5

Transistor BC547

3

6

Diode 1N4007

3

7

2 Pin Terminal Block

3

8

Voltage Regulator 7508

1

9

12V Female Pot

1

Ordering PCB from JLCPCB

Ordering PCb from JLCPCB is quite simple and easy.

You just have to add your gerber file (max upto 6 layers) , select layer and add to cart then checkout securely and the sum. That's it no your designed PCB is at your doorstep.

Node MCU

NodeMCU is an open source firmware for which open source prototyping board designs are available. The name "NodeMCU" combines "node" and "MCU" (micro-controller unit). Strictly speaking, the term "NodeMCU" refers to the firmware rather than the associated development kits.

 Now we have our glossy looking PCb with us, which we ordered from JLC PCB. It’s time to solder all the above-mentioned components to the board. After soldering our board will look like this.

CIRCUIT DIAGRAM

WORKING

The working of this project is very simple. At first lets understand the concept behind our project

At first we have to program our Node MCU with the proper SSID and Password. So that when it will bw ON it can connect with the Internet. In the next step we have to provide the channel number and other required things in our code so that it can be properly synchronised with the remote client we are going to use. In our case Mobile phone is our remote Client. 

Remote client is the authorised controller through which all the device associated with our Node MCU can be controlled.

PROCEDURE

  1. In the first step we have to mount our Node MCU in its desired Place.
  2. Give power supply to the Node MCU at Vin and GND.
  3. Now connect the terminal of the bulb at the Relay

WORKING MODEL

That’s it for today, stay tuned for such intresting projects..

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