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dc operated buzzer 5v

Abstract: circuit diagram for buzzer circuits "alarm clock" ic piezoelectric buzzer 12V
Text: UM3273 Seríes 3 1/2-Digit Multiplexed LCD Clock with Alarm Features Direct driving of piezoelectric buzzer 7 switches with pull-down resistors Low power dissipation 32,768 Hz quartz crystal time base Push-pull driving buffer for buzzer Special alarm trigger output for switch control