FK237 MELODY DOOR BELL (While Stocks last)

Original price was: $7.00.Current price is: $5.50.

3 in stock

SKU: FK237 Category:


This kit is obsoleted as the main IC is  no longer manufactured.
These parts are available while our stocks last.

The digitized song of the FK237 are held permanently in a masked Read Only Memory (ROM) in a decoder IC. A transistor output amplifier drives the supplied 8 Ohm 0.25W speaker for a demanding sound suitable for a typical Door Bell application.

  • Technical specifications:

    – power supply: 3VDC.

    – consumption: 70mA max. at 3VDC.

    – dimensions: 35.3mm x 27.4mm  (1.39 x 1.08 inches.)

Additional information

Weight 0.1 kg
Dimensions 13.5 × 10.5 × 2.2 cm