|
|
|
QualityKits Part #: FK408
FK408: Sound Activated Switch (Delay Off)
Price:  $6.95
Special: 10-49 items at $6.26 each
|
This circuit uses a condenser MIC, when it hears a sound it generates a voltage and sends it to a small buffer stage. The buffer stage has a provisons for a small time delay capable of on times from 1 to 60 seconds. Relay contact output for loads of up to 3 amps 115 volts or 5 amps 12VDC. Requires 12 volts DC to operate.
* power supply 12 V.
* box for product FB10
* PCB dimensions : 2.6" X 2.3
Price: $6.95
Special: 10-49 items at $6.26 each
|
|
|
|
