CK252 - CLAP ON/OFF RELAY SWITCH

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  • Regular price $25.95 CAD

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This circuit will activate the relay when its sensitive microphone receives a sound such as for example a handclap. The relay will stay activated until the microphone receives another sound. The sensitivity of the microphone is adjustable. It includes a relay which can handle loads of up to 3A / 110V AC or 24V DC.