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This is how I used a Sonoff mini adding a second relay to open two door in my building. Everything is powered at 5V. pic.twitter.com/TqS0NLActc — Mauro Pintus (@PintusMauro) November 26, 2020
This is how I used a Sonoff mini adding a second relay to open two door in my building. Everything is powered at 5V. pic.twitter.com/TqS0NLActc
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