FK1321

The 8-doorbell sound of the FK1321 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 applications.

Technical Specification

• Power supply : 3-5VDC.
• Consumption : 0mA. (standby), 150mA. (working).
• Using FK1301 as an amplifier.
• PCB dimensions : 1.82 in. x 2.23 in.