Information
CK208 - EIGHT MELODY GENERATOR KIT
Price: $12.60
The design of this circuit is based on an LSI Integrated Circuit pre-programmed for producing 8 popular tunes. It is ideal for applications such as a doorbell, toy, music box, alarm for timers and clocks, etc. A battery holder is included with the circuit. Supply voltage: 1.5 to 3V DC (2 x "AA" size batteries) Power consumption: < 1mA (stand-by mode) Includes battery holder PC board dimensions: 2.22" x 1.51
Features · Powered by a 1.5V battery · 8 beats selectable · Low standby current · 3 timbres - piano, organ, and mandolin · 512-note memory, up to 16 songs · 5 tempos available through mask setting · 8 playing modes by user setting · 14 tones selectable · One built-in RC oscillator · On-chip envelope modulator and pre-amplifier
General Description The M3481 series is a mask-ROM-programmed multi-instrument melody generator , implemented by CMOS technology. It is designed to play the melody according to the previously programmed information and is capable of generating 16 songs with 3 instrument effects : piano, organ and mandolin. The device also includes a pre-amplifier which provides a simple interface to the driver circuit. The M3481 series is intended for applications such as toys, door bells, music box, melody clock/timers and telephones.