It has been a long time waiting for a single channel dry-contact switch from Sonoff. Finally we can automate garage doors or operate boilers.
Buy yours here: https://itead.cc/product/sonoff-mini-dry-wi-fi-smart-switch-mini-d/ref/33
Basic R1 mod video mentioned: https://youtu.be/p76OQI5Xx2k
If you like what I do here, you can support me with Youtube Thanks, or Patreon:
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TikTok channel most on trains, big and small: https://www.tiktok.com/@frontendfriday
And same in Instagram: https://www.instagram.com/hamptongardenrailway/
Chapters:
0:00 Intro
3:27 Content
3:56 Why garage door?
5:40 Documentation & wiring
7:26 Test setup
8:35 eWeLink app
10:03 Settings
14:27 Using it in iHost
16:14 In Google Home as Matter device
19:22 Outro