How to make a guitar with a micro:bit ?
Purpose
To make a guitar with a micro:bit and an ultrasonic sound sensor.
Materails
micro:bit x 1
Sonar:bit x 1
RJ11 wire x 1
Bricks x N
Assembly steps
Build a device as the picture shows:
Hardware Connections
Connect the sonar:bit to J1 port on Nezha expansion board.
Software programming
Go to MakeCode editor:（https://makecode.microbit.org/#editor）Add Wukong extension from the settings on the right upper conner.
Search with Planet X in the dialogue box and add it to the package.
Coding:
Drag “show icon” into the “on start” brick, save the detected value from the sonar:bit as “I” and judge if it’s between the setting ranges. If yes, set the buzzer to play the tones.
Code more with the slimar procedure and pause for 500ms.
Link：https://makecode.microbit.org/_Rv53CyYY03hg
Result
Change the tones of the micro:bit guitar from adjusting the distances from the bricks board to sonar:bit.
November 14, 2020
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View: 1532
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Categories: ALL, TUTORIALS
| Tags: Micro:bit, nezha breakout
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By: Micro:bit Editor
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Modify By: Ken at August 8, 2022
About the Author
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