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M8031 ding dong circuit diagram

2014-11-22 07:11  
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This electronic circuit diagram is a ding-dong sound effect generator electronic device based on the M8031 circuit designed using CMOS technology .

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The circuit M8031 has a built-in RC oscillator and digital envelope circuits that make it to require few external components . The sound generated by the M8031 simulate an mechanical ding-dong sound . The M8031 operates from a low input voltage from 1.3 to 3.3 volts requiring low current . The integrated circuit is ideal for door bell application .

M8031 ding dong electronic circuit diagram