Sound Activated Barking Dog Kit

Make a sharp sound and the circuit will produce barking dog alarm.
FK279 can be also used for controlling the operation of other sound circuits.
In addition, the sound IC can be changed into other sounds.
Ideal for toys and advertising.

Specifications:
- Power supply : 3VDC.
- Consumption : 370mA. max. (Standby) and 45mA. max. (Working).
- Using condensor microphone for detecting the sound.
- Sound IC can be changed into other sounds.
- There is OUT point for controlling the other sound circuits.
- PCB dimensions : 1.76 x 1.80 in.