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Clap ON Off Switch Kit Velleman MK139


Popular “CLAP” ON OFF Switch Kit


Velleman “CLAP” ON OFF Switch Electronic Kit

This kit goes under the category of cool electronic projects to build.


  • operate your lighting with a simple handclap
  • ideal for disabled or elderly people
  • good immunity against surrounding noises
  • ‘1-clap’ or ‘2-clap’-mode selection
  • ‘2-clap’-mode features built-in safety turn-off timer (5h approx.)
  • output relay ‘pulse’ or ‘toggle’ selection
  • microprocessor controlled
  • output relay with LED-indicator


  • relay power rating: 24V DC/AC 3A
  • power supply: 12V DC / 150mA
  • with DC adapter socket
  • dimensions: 3.1 x 2.9 x 0.9″

Kit includes all components and screened PC board.


Rated a Level 2 build by Velleman some kit building experience is necessary.

Availability: In Stock

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Order No. MK139


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