ESP8266 Smart Switch Nodered & MQTT

In this video I explained function of smart switch which I had developed using esp8266.
Main function:- 6 relays two way control
All switches
Can use within existing switchboard.
Can operate from tablet or laptop
Can operate using Android mobile.
Can operate by voice command (Amazon echo dot)

This switch will work smoothly if internet is not available. As I have use input pins of esp as hardwire switching.

Operation of each Switch are two way type so hardwire & software command work smoothly.
Hardware : -
ESP8266,
Raspberry PI 3B
SSR Relay board.
SMPS 230 by 5vdc
PC817 optocouplar

Software:-
Arduino IDE
Mosquito mqtt server
Node Red
Mqtt dash (Android application)
Project detail on Instructable :-
https://www.instructables.com/id/Smart-Switch-Having-6-Outputs-5-Inputs/

Project detail with code & schematic is available on my hackster account.
https://www.hackster.io/ashish_8284/smart-switch-having-having-6-outputs-5-inputs-91fc29?utm_campaign=new_respect_for_base_article&utm_medium=email&utm_source=hackster

Видео ESP8266 Smart Switch Nodered & MQTT канала Techno Automation