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then this item is for you
x if you want sound input and output
spec-table th
make sure the selected size matches the wire bundle or joint you want to cover
Relay 1-Channel 12V Timer Module - Programmable Delay rotation sensor then this item is for1 channel relay board with a built in NE555 timer. Power it and the relay flips after an adjustable delay, tune it from 0 to 10 seconds with the onboard pot. No microcontroller needed for simple timed switching. Runs on 12V DC. The relay contacts handle real loads, so you can switch lights, motors, or mains gear with a small control signal. Specs Channels 1 Control 12V DC Timer NE555, 0 10s adjustable Contact rating 10A @ DC30V AC250V Put a diode in
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