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Results tagged with solid-state-relay
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user 43203
A solid-state relay (SSR) is a switching device that accepts a small control signal to control a larger load current and/or voltage. In many ways they perform the same function as an electromechanical relay, but without any moving parts. They have many advantages, but also some disadvantages compared to a mechanical relay.
138
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7
answers
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Designing a Santa alarm (honestly)
You read the title and that's what I am trying to do.
Synopsis: I have a young son who is determined to catch Santa (to what ends I don't know). He even dreamed up using some kind of pressure plate a …
- 1,559
13
votes
Designing a Santa alarm (honestly)
Ok, to all those who contributed, thank you! I combined a few nuggets from you all and a simple 6-12 volt siren from Radio Shack with a battery pack and produced the traps (See pics). We placed the pr …
- 1,559