How to make DTMF Phone Call Control Home Appliance Using Arduino and GSM Module

Things used in this project
Hardware components
HARDWARE LIST
1 DFPlayer - A Mini MP3 Player
1 Arduino UNO
1 ControlEverything.com 4-CHANNEL RELAY CONTROLLER FOR I2C
2 Resistor 1k ohm
1 Resistor 100k ohm
1 Male/Female Jumper Wires
1 Jumper wires (generic)
1 DC Power Connector, Jack
1 LED Light Bulb, Frosted GLS
1 Fan Accessory, AC Motor
1 Test Accessory, AC Power Adaptor
1 Solderless Breadboard Half Size
How to make DTMF Phone Call Control Home Appliance Using Arduino and GSM Module | GSM DTMF Project
Custom parts and enclosures

Components

Schematics
Schematics and circuit diagrams

Schematics and circuit diagrams

Code
Code, Schematics and librery
The article was first published in hackster, April 24, 2021
cr: https://www.hackster.io/embeddedlab786/dtmf-phone-call-control-home-appliance-f84cf5
author: Muhammad Ansar
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