Hey friends in this tutorial I will show you how to make ESP32 Amazon Alexa and Manual Control Home Automation with Feedback System.
You will be able to control your Appliances, Devices with Amazon Echo Dot, Smartphone Amazon Alexa application and Manual Switches as well.
I have designed PCB For this project which makes this project very simple, compact and easy to use and install. This PCB can be used for multiple projects with ESP32 Nodemcu Board.
Order PCB:- https://jlcpcb.com/IYB
Discount Coupon Code:- JLCPCBcom
PCB Gerber File:-
Materials:-
ESP Wroom 32 Nodemcu Board
5V Relay Module 8CH
Push Buttons
BreadBoard
Wires
PCB Components:-
HI Link 220v AC to 5v DC Converter
PBT Terminal Connector 3 Pin
PBT Terminal Connector 2 Pin
Female Header pin
330 ohms Resistor
220 ohms Resistor
BC547 Transistor
IN4007 Diode
IR Receiver
Push Button
5v Relay
LED
Circuit:-
PCB Schematic:
