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Home > Test & Tools > Kits > Educational > KJ8202

Short Circuits Two Project - Countdown Timer

KJ8202

$17.50
RRP: $17.50
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Short Circuits Two Countdown Timer Project Kit Project number 2 in SC2 series Short form kit with components and board Instructions not included

Sold as - Each
Stock unit - Each

Alternative Products:

Short Circuits Three Project - Universal Timer

KJ8108

Short Circuits Two Project - Touch switch

KJ8208

KJ8202

Assembly Required

This neat project enables you to dial a time you want to elapse before you want something to happen, say the exposure of a camera shutter or an electrically operated door to stay open. At the end of the timed period (seconds to many minutes) a relay is energized which can switch something on or off.
•PCB and all parts supplied, including relay.
•Requires 9V battery.

Instructions sold separately or withing the Short Circuits book range,

Short Circuits Books are available for Download Here

For More Information on Kids science/electronics projects Click Here for Kits for Kids