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Lesson 16: Single Tone Buzzer with NE555
16.1 Overview
In this lesson we are going to learn how to make a simple tone buzzer using NE555.
16.2 Components Required
1 x Breadboard Power Supply
1 x 9V Battery
1 x 9V Battery Connector
1 x Breadboard 830p
1 x NE555 Timer
1 x Active Buzzer
1 x 10 KΩ resistor
1 x 100 KΩ resistor
1 x 10 uF Capacitor
1 x 100 nF Capacitor
7 x M-M wires (Male to Male jumper wires)
16.3 Component Introduction
We have two types of buzzers: Active Buzzer, Passive buzzer.
Both of them have two leads, positive and negative.
The difference between them is that Active Buzzer is able to generate only a sound, but Passive
Buzzer is able to generate many sounds spending on the frequency.
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