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DIY Hobby projects, diagram, schematic

Electronic Circuits

DIY Hobby projects, diagram, schematic

CMOS Piezo Transducer Buzzer Driver Circuit

electronicecircuits, October 22, 2010August 15, 2023
Piezo Transducer Buzzer Driver

CMOS Piezo Transducer Buzzer Driver Circuit

A CMOS gate and transistor buffer can be used as an effective driver for a piezoelectric or piezoceramic transducer. This Piezo Driver Circuit use CD4011 CMOS chip with four NAND gates.

CMOS Piezo Transducer Buzzer Driver Circuit

PARTS LIST
R11MΩ
R2560kΩ
R318kΩ
R41kΩ
C11000pF
Q12N2222
ICa And ICbCD4011
S1Single Pole Double Throw Switch
PIEZOPiezo Element

This CMOS oscillator circuit for driving piezo-electric elecments.

S1 switch configurations

1 = ENABLE

2 = INHIBIT

4011 Quad 2-Input NAND gate IC top view

You can change piezoelectric transducer sound changing R2 and C1  values.

piezo-electric transducer pin configuration

Piezo PIN A connected to +5V and PIN B connected to Q1 collector.

Piezo Transducer Buzzer Driver

Please send your ideas, which are very important for our success…

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Comments (3)

  1. SWAPNIL SINALKAR says:
    July 5, 2012 at 11:33 pm

    THX FOR THIS BEAUTIFUL INFORMATION CAN YOU GIVE THIS INFORMATION DETAIL WITH FEW MORE CIRCUIT

    Reply
  2. SWAPNIL SINALKAR says:
    July 5, 2012 at 11:37 pm

    THX

    Reply
  3. Sersio P. Bordios says:
    November 22, 2012 at 2:41 pm

    your posts are ok and usefull,thank you very much.

    Reply

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