Rapid Clap Switch Project - Class Pack of 20

Build a switch circuit that responds to sharp sounds like clapping your hands, etc.

• Class pack of 20 kits
• Kit contains all components including circuit board
• 3A changeover relay output
• Circuit counts two claps before operating to avoid false triggers
• Operates from 6 to 20V
• Component count 36
• Circuit board dimensions: 55 x 50mm
• Money-saving classpack of 20 kits packed in a Gratnells tray

Suitable for Key Stages 2, 3 & 4 (ages 7 to 16)

Teachers notes are available to download at our Education Resources site.