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Results tagged with relay
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user 46889
A relay is an electrically controlled switch. Electromechanical relays use an electromagnet to activate mechanical contacts, solid-state relays use semiconductor switches.
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I need 2 vcc pins on the arduino?
I need to connect the vcc pin to a bluetooth module but then I need to sue it again for a relay module what do I do? …
- 125
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Mains into a relay?
Will hot/live go into NO and neutral into COM, to switch over 200v? Can someone explain please. I saw in some places it says natural into NO but what into com?
- 125
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Control relay from Bluetooth on ATtiny85
I know someone else has made a Bluetooth transmitter to a relay so i wanted to ask a few questions about it being possible? … Second is it possible to switch a 220V AC relay from the ATtiny85 if not would i be better off with an arduino?
Thanx …
- 125