Elecfreaks Sonar:bit for the BBC micro:bit

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Elecfreaks Sonar:bit for the BBC micro:bit
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SKU: 57195973
Product Description

Elecfreaks Sonar:bit for the BBC micro:bit

The Sonar:bit is an ultrasonic module with a 3-5V working voltage. With only one 3-wire(GVS) cable, you save one IO port in Comparison to the normal 4-wire ultrasonic module, it has saved one IO port. The measurement range of the Sonar:bit is 4cm-400cm. It can output a stable and accurate measurement of data with a ±1cm tolerance. You can use this module for occasions such as short-distance measurement, smart cars, robots, micro:bit and arduino teaching, etc..

Please note that the Sensor:bit is required to use the Sonar:bit

Quick Start

Hardware Connection

Connect sonar:bit to P2 port on sensor:bit and connect micro:bit to your computer.
Once completed, you can see the picture below:


Click to open Makecode online editor.
Write your program to assign the returned value of P2 to variable distance and display it on micro:bit screen.
You can see the whole program from the link here: https://makecode.microbit.org/_b7JL2Yd3q3Km


  • Input Voltage: DC 3-5V
  • Measurement Range: 4-400cm
  • Accuracy Tolerance: ±1cm
  • Size: 40.60mm x 51.60mm
  • Net Weight: 12g

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