Project – Active Buzzer
An active buzzer is a self-contained unit that generates sound when power is supplied to it. It has a built-in oscillator, so you only need to provide a…
First StepsA collection of 12 posts
1 Min Read
Project – Passive Buzzer
A passive buzzer requires an external signal to create sound. It does not have a built-in oscillator, so it relies on a square wave signal or frequency input…
2 Min Read
Project – Musical Doorbell
Let’s create a simple music doorbell using a button and a passive buzzer! When a guest presses the doorbell button, the music will play. Wiring Instructions: With this…
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