1/4 - HOW TO Siren with delay module -entering time- eWelink / Sonoff alarm - Link schematic below
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- เผยแพร่เมื่อ 6 ก.ย. 2024
- eWelink 4.0/Sonoff alarm : apply a delay to a siren - Entering time .
In this video ; siren with a 12 v module that activates after an adjustable delay (1 - 30 secs). IE gives you sufficient time to disable the alarm before the siren get's triggered.
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Links below to some of the products i used in the video:
►ANGEEK NE555 Monostable delay Switch: amzn.to/2WwAJlQ
►Mini Wired Strobe Siren: amzn.to/2UrdaID
►Schematics link : ibb.co/yntHcLQ