Uploaded August 2019 | Updated September 2026, 2 weeks ago

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Arduino | NodeMCU ESP8266 Control Relay (Light) From Anywhere with ThingSpeak. In this project video I use Arduino IDE 1.8.9 , Notepad++ V7.7.1 , Relay Module and LoLin NodeMCU V3 ESP8266.

To add the Library and NodeMCU ESP8266 Board see here : youtube.com/watch?v=8jMr94B8iN0

Download source code here : drive.google.com/open?id=1NaKwEUC6B9TF1IXGtwFYUt29zkoPHU2X

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*High Voltage Warning
I warn you here that we use High Voltage which if used incorrectly or improperly can result in serious injury or death. So be careful what you do because I am not responsible for your actions.
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For other video tutorials on this channel, please see this playlist:

- Basic4Android (B4A) Tutorials : youtube.com/watch?v=-BIq32-qEgA&list=PLnXsmScWzcm6RVlhPM7qg_OJ2N8OpV99d
- Electronics Tutorials : youtube.com/watch?v=rLdsWt6EP6w&list=PLnXsmScWzcm766h5Dn4AJjbJRzDfCPh4h
- Arduino Tutorials : youtube.com/watch?v=A3_EBZqCG5s&list=PLnXsmScWzcm48hvcTTRAUFcP5Fjd4u8cS
- Great Cow Basic Tutorials : youtube.com/watch?v=orHrLmEvp0o&list=PLnXsmScWzcm7xejzacm5cKJMIh_tXXxN8
- Bascom Avr Tutorials : youtube.com/watch?v=JYKSkNQq9eM&list=PLnXsmScWzcm6F9gX1wYenqjKdqVSM7d6B
- VB .NET Tutorials : youtube.com/watch?v=Sy2vjWO0ydM&list=PLnXsmScWzcm4g8AWEJ6WXVUOBh_cWF5_z
- LoLin NodeMCU V3 ESP8266 Tutorials : youtube.com/watch?v=8jMr94B8iN0&list=PLnXsmScWzcm5MERfTvcUNKsYhOUGKe3-V

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Download Arduino IDE : arduino.cc/en/Main/Software
Download Fritzing : fritzing.org/download
Download ThingSpeak Library : github.com/mathworks/thingspeak-arduino
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Images and Icons Sources in this video:
NodeMCU V3 ESP8266 : github.com/prasertsakd/esp8266_fritzing
DHT11 Image : github.com/HuangYuTse/DHT11-module-fritzing-part
Light : iconfinder.com/icons/1511312/bulb_idea_idea_bulb_light_bulb_icon
High Voltage Warning : pixabay.com/id/vectors/tinggi-tegangan-tanda-simbol-24145
Laptop/PC : iconfinder.com/icons/4417093/code_laptop_mouse_numbers_with_icon
CellPhone : iconfinder.com/icons/171508/call_phone_smart_icon
WiFi : iconfinder.com/icons/925808/wifi_icon
YouTube Image : iconfinder.com/icons/1298778/youtube_icon
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Music Background:

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