Ks0424 keyestudio micro:bit Passive Buzzer Module: Difference between revisions

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== Source Code ==
== Source Code ==
<br>
<br>
Code 1： <br>  
'''Code 1：''' <br>  
<br>[[File:Ks0424-4.png|600px|frameless|thumb]]<br>
<br>[[File:Ks0424-4.png|600px|frameless|thumb]]<br>
<br>
<br>
Code 2： <br>  
'''Code 2：''' <br>  
<br>[[File:Ks0424-5.png|600px|frameless|thumb]]<br>
<br>[[File:Ks0424-5.png|600px|frameless|thumb]]<br>


<br>
<br>
<span style=color:red> '''Note:''' <br>
<span style=color:red> '''Note:''' </span><br>
If you drag the source code we provided to the Microsoft MakeCode Block editor https://makecode.microbit.org/#editor
If you drag the source code we provided to the Microsoft MakeCode Block editor https://makecode.microbit.org/#editor
Click the icon [[File:361 7-6-8.png|500px|frameless|thumb]] , you can check the frequency of each tone as follows:
Click the icon [[File:361 7-6-8.png|500px|frameless|thumb]] , you can check the frequency of each tone as follows:

Revision as of 16:39, 4 April 2019


keyestudio Passive Buzzer Module For BBC micro:bit


Description

This keyestudio passive buzzer is fully compatible with micro:bit control board.
It is mainly composed of a passive buzzer without oscillation circuit. It cannot be actuated by itself, but by external pulse frequencies.
Different frequencies produce different sounds. Even can code the melody of a song.
There are total 6 rings on the module. Note that two G rings, two V rings and two S rings are connected. G for ground; V for 3V; S for signal pin(0 1 2).
When using, connect the module to micro:bit control board using Crocodile clip line.

Technical Parameters

  • Working voltage: DC 3.0-3.3V
  • Output signal: Digital signal (square wave)
  • Dimensions: 31mm*27mm*4.5mm
  • Weight: 2.3g
  • Environmental attributes: ROHS


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Connection Diagram

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Source Code


Code 1：

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Code 2：

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Note:
If you drag the source code we provided to the Microsoft MakeCode Block editor https://makecode.microbit.org/#editor Click the icon thumb , you can check the frequency of each tone as follows:
thumb


Example Result

Connect well the module, then send the source code to the micro:bit main board.
If send the code 1, the buzzer will alternately make two sounds.
If send the code 2, the buzzer will play a song of Ode To Joy.
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Resources

Download all relevant info. below:



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