Sale! Assembly RequiredThis sound activated switch closes a relay when a loud enough sound is heard. It switches off when the sound stops. Ideal for radio transmitters or surveillance applications. Kit includes PCB, relay, electret mic & electronic components 12
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This sound activated switch closes a relay when a loud enough sound is heard. It switches off when the sound stops. Ideal for radio transmitters or surveillance applications.
Kit includes PCB, relay, electret mic & electronic components
12VDC required
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 | Sound Switch |
| Contains High Voltage Components | No |
| Instructions Included | No |
| PCB Width | 60mm |
| PCB Length | 105mm |
| Project Number(s) | 18 |
| Volume Number | Volume 3 |
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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