Clap On / Off Switch Diagram

This is the circuit diagram of Clap On / Off Switch. The circuit allows you to operate your lighting or any circuit device which use 24V / 3A maximum supply, simply by clapping your hands. It has a relay output that can be used to turn external devices on/off.  This circuit is good and ideal for disabled or elderly people.

Circuit Features:

• good immunity against surrounding noises
• ‘1-clap’ or ‘2-clap’-mode selection
• ‘2-clap’-mode features built-in safety turn-off timer (approx. 5h)
• output relay ‘pulse’ or ‘toggle’ selection
• microprocessor-controlled
• output relay with LED indicator

Circuit Specifications:

• Supply 12Vdc / 150mA i.e. mains adapter (Order Code 660.446UK)
• Outputs 1 x SPDT Relays
• Output Load 3 Amps @ 24V max.

Notes:

• This circuit available in kit, you can order the kit at quasarelectronics.co.uk, the circuit copyright belongs to them.
• To switch 220V AC, you may try to find suitable relay meet your requirement.

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