A much smarter light switch (n+1 principle)

INFO:
I decided to make my smart light switch smarter by adding extra gang to it and making it more awesome with Tasmota and NodeRed

IMPORTANT: looks like my reference picture at 2:38 labels GPIO00 one pin higher than is should, please check the article for the correct reference.

Showcase: 0:52
Tutorial: 2:23

More on: https://notenoughtech.com/home-automation/creating-a-smarter-light-switch/

Smart Light Switches:
1-3 Gang Zigbee Click N SmartThings: http://bit.ly/3caVgC0
1-3 Gang Zigbee Click LN Alexa/Google : http://bit.ly/2SYh4cm
1-3 Gang WiFi Touch N Alexa/Google: http://bit.ly/3a4pTHo
1-3 Gang Zigbee Touch no wires Alexa/Google: http://bit.ly/2Tupzv5
1-3 Gang Zigbee Touch N Alexa/Google: http://bit.ly/2VqIBVA

Supported by Patreon:
olara, Elle S, Leroxy, Mark C, Marta H, Michal T, Natasha W, Nodle, Ole G, William S, Daniel G, Harik A, Odd Magne N


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Music from https://filmmusic.io:
"Retro Future Clean", "Andreas Theme", "CarpeDiem" "Furious Freak", "Inspired" by Kevin MacLeod (https://incompetech.com)
Licence: CC BY (http://creativecommons.org/licenses/by/4.0/)