DIY Clap Acoustic Control Switch Module Suite Circuit Electronic PCB Kit
Was $4.40
SAVE 7%
$4.10
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Specifications: Operating Voltage: 4.5-5V PCB Size: 4.9x2.7cm/1.93x1.06inch Clap Sound control range : around 4m The device is driven by a programmed micro-controller that detects loud noises. The on board microphone picks up on these noises (claps). When a single clap is detected, a countdown begins, and the device waits for another clap. If another clap is detected within a short period after the first clap, then the relay will turn on, and stay on until another two claps are detected. Package Included: 1 x DIY Clap Acoustic Control Switch Module Suite Circuit Electronic PCB Kit schematic & instructions not included - please see pic above.
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$4.10
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