ESP8266 Project: How to control 4 AC bulb or load using 4 Relay with NodeMCU and D1 Mini over WiFi

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Learn how to control 4 relay module over WiFi to turn ON/OFF AC bulb, AC fan, AC motor or any load or DC loads using ESP8266 NodeMCU and D1 Mini with using Mobile Phone or Tablet and Desktop. Code is provided via the link below. This a great home automation project.

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Jump to different section of video by clicking on the time:
00:54 Introduction
04:04 Relay Power Explained
02:10 Wiring Explained
04:48 Preparing Arduino to work with ESP8266
07:08 Code Explained
17:09 Demonstration NodeMCU on Desktop
19:24 Demonstration D1 Mini on Desktop
19:34 Demonstration NodeMCU on Mobile

Download Code and resources for this video: http://robojax.com/L/?id=132
Learn Arduino in 30 Minutes (video): http://robojax.com/L/?id=135

Related Videos:
1 channel relay with ESP8266: https://youtu.be/wdgWdxV60dg
2 channel relay with ESP8266: https://youtu.be/F7mK587OQgI
4 channel relay with ESP8266: (this video)
8 channel relay with ESP8266:
16 channel relay with ESP8266:
Prepare your Arduino IDE for ESP8266: https://youtu.be/nCMdvscEipo
How to use a breadboard : http://robojax.com/L/?id=121
ESP8266 NodeMCU sully explained: https://youtu.be/pLvqh57T3s4
Introduction to 4 chanel 5V Relay module: https://youtu.be/Wbm3MCMgM_s

Learn Arduino from proven instructor. Purchase my course to learn step by step with all course material, wiring diagram and libraries in a structured pacakge at Udemy: http://bit.ly/rj-udemy

Tutorial by Ahmad Shamshiri form Canada
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Видео ESP8266 Project: How to control 4 AC bulb or load using 4 Relay with NodeMCU and D1 Mini over WiFi канала Robojax