Uploaded July 2020 | Updated September 2026, 3 weeks ago

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In this video we will see about Nodemcu blynk app (blynk esp8266 relay control).We will control relay using blynk app.
In this video we will see Home automation using Nodemcu Esp8266 and we will see how to interface nodemcu with 2 channel relay.

Connection diagram on github:
github.com/stechiez/iot_projects/tree/master/blynkApp2ChannelNodemcu

Blynk library: github.com/blynkkk/blynk-library

You can get the materials from :
Nodemcu - banggood.in/custlink/mmKheOZjl3
4 Channel Relay 5V - banggood.in/custlink/mGDdgOZlLw
8 Channel Relay 5V - banggood.in/custlink/3vDhBo9jg2
Jumper Wires - banggood.in/custlink/vGGheoIogd



For IoT based Project Tutorials:
Tutorial on How to post data to Google Firebase using ESP8266
youtu.be/WwRjlMKAjXw

Tutorial on How to post data to Thingspeak using ESP8266
youtu.be/_2vIPBNzGAQ

How to Get Gmail Notification on ESP8266 & OLED
youtu.be/mxU4ZRLazac

How to Post Data To Google Spread Sheet Using ESP8266
youtu.be/Fq1kgt_auns

IoT Based Smart Agriculture System | Smart Gardening
youtu.be/kWsI6fyNcQA

Support My Channel:
buymeacoffee : buymeacoffee.com/stechiezdiy
Patreon : patreon.com/stechiez

#nodemcu
#homeautomation
#blynk
#smarthome
#esp8266