Sale! Assembly RequiredThis 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 minute
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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,
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Assembly required Specifications:
| Kit Form | Short Form (circuit only) |
| Kit Group | Short Circuit Series |
| Difficulty | Simple |
| Application Field | Countdown Timer |
| Contains High Voltage Components | No |
| Device | Timer |
| Instructions Included | No |
| PCB Width | 47mm |
| PCB Length | 61mm |
| Additional required items | 9V battery |
| Project Number(s) | 2 |
| Volume Number | Volume 2 |
Cost - $25
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Delivery Time It usually takes [3-5] business days for standard shipping. Please note that this is an estimated time frame and may be affected by local holidays, and unforeseen circumstances.
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