SKU: BOS0020
This is a simple sound-making module that you can use High/Low to drive it. Just change the buzzing frequency, and you can hear different sounds. The buzzer module is widely used in electronic devices like PC, printers, copiers, alarms, electronic toys, automotive electronics, telephones, and timers. And you also can create many interesting interactive projects with this small but useful module.
1. Example Code for micro:bit-Anti-theft Exhibition Booth
The anti-theft exhibition booth works in this way: put each item on a button module, when the item is placed on the booth, at this time the button is pressed; when it's taken away, the button is released and the buzzer makes sounds.
2. Example Code for micro:bit-Rain Alarm
The article offers a detailed guide on setting up a rain alarm using micro:bit, including hardware requirements, wiring diagrams, and sample codes for both Mind+ and MakeCode to ensure successful project implementation.
3. Example Code for micro:bit-Crowing Rooster
This article guides you through creating a crowing rooster project with micro:bit and BOSON modules, including hardware setup, wiring diagrams, and sample code using Mind+ and MakeCode.
4. Example Code for micro:bit-Shy micro:bit
micro:bit is very shy. He only smiles when no one touches the touch sensor. Otherwise, he shows a crying face on his LED matrix and makes a "crying sound".
Reference
The article delves into the principles of controlling a buzzer using digital and analog signals, outlining how signal input affects sound output and frequency.
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