The 3 Bell sounds of the Fk1313 was programmed by using the IC OTP type (One-time programmable). This circuit can make louder sound by connecting with the amplifier Fk1301. It is suitable for toy, novelty and entertainment appilcations.
■ Technical Data
Power supply : 3-6V DC Consumption : 18mA (standby), 280mA (working) @4.5V DC Using FK1301 as an amplifier PCB Dimensions : 39.9mm X 55.6mm / 1.57" X 2.19"