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Simple Buzzer Circuit using 8 Ohm Speaker

Last Updated on June 6, 2025 by Admin Leave a Comment

simple buzzer circuit using LM386 IC

The discussed circuit produces sounds which resembles to an authentic buzzer. It operates using just two integrated circuits and a minimal number of components. When you press the switch S1, […]

Filed Under: Audio and Amplifier Tagged With: Buzzer, Ohm, Simple, Speaker

Buzzer Circuit Using a Transistor and Piezo Element

Last Updated on June 6, 2025 by Admin Leave a Comment

PiezoStickingDetails

In this article you’ll discover how to construct a very basic buzzer circuit using a piezo electric transducer, two resistors, a small coil, and a BC547 transistor. A buzzer is […]

Filed Under: Audio and Amplifier Tagged With: Buzzer, Element, Piezo, Transistor

Door Buzzer Circuit

Last Updated on June 6, 2025 by Admin Leave a Comment

fig1 28

This unit is actually a two tone door buzzer of the form that generates a basic tone for around one second, accompanied by a tone of lower pitch. The result […]

Filed Under: Audio and Amplifier Tagged With: Buzzer, Door

Adding a Buzzer to Car Indicator Circuit

Last Updated on November 24, 2018 by Admin Leave a Comment

Whenever the left or right directional blinker lights come on in a car, it is almost always the situation that happens prior to taking a turn, through a little movement […]

Filed Under: Car and Motorcycle Projects Tagged With: Adding, Buzzer, Car, Indicator

Simplest Water Level Controller Circuit with Buzzer

Last Updated on November 17, 2024 by Admin Leave a Comment

water level controller

This simple and inexpensive circuit sounds an alarm Ca whistle) when water level in a Container, such as an over- head water-tank, reaches a predetermined level. The basic circuit is […]

Filed Under: Security and Alarm Circuit, Water Sensor and Controller Tagged With: Buzzer, Controller, Level, Simplest, Water

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