This circuit can make louder sound by connecting with the amplifier FK1301. It is suitable for toy, novelty and enterainment applications.
Technical Specifications: Power supply : 3-6VDC.
Consumption : 18mA. (standby), 280mA.(working) @ 4.5VDC.
Using FK1301 as an amplifier.
PCB dimensions : 1.57 x 2.19 in.
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