Ultrasound and Sound Module

This module combines ultrasound sensor and a microphone into the same module.

The ultrasound sensor is used to measure the distance of objects, the microphone is used to measure the loudness.

Details

Specifications

• Voltage: 3V-5V

• Dimensions: 56mm X 24mm X 16mm

• Connector: 4Pin PH2.0

• Ultrasound Detection Range: 4cm-200cm(Recommended)

• Analog Return Value Range: 0-1023

Precautions

• Ultrasound works better on items with smooth surfaces, the smooth surface should be perpendicular to the module.

• Ultrasound emits signal in the shape of an arc, make sure there is no obstacle in the signal range.

• The microphone only determines loudness of a sound, it can’t measure decibels. Measuring decibels require professional equipment.

Connecting the module

Connect the Ultrasound Module to Armourbit with a 4Pin cable.

MakeCode Coding Tutorial

Load Powerbrick Extension:

Search "Powerbrick" in the search bar.

Or search the following link.

https://github.com/KittenBot/pxt-powerbrick

Ultrasound Module Blocks:

Measuring distance

Sample Program

Measuring ambient noise

Sample Program

Makecode Video

Demo Video

Extension Version and Update

There may be updates to extensions periodically, please refer to the following link to update/downgrade your extension.

MakeCode Extension Update

KittenBlock Coding Tutorial

Load Powerbrick Extension

Select Powerbrick from the hardware column.

Ultrasound Module Blocks:

Measuring distance

Sample Code Download

Measuring ambient noise

Sample Code Download

FAQ

1：Why is there no reaction when I click the blocks?

Make sure you have connected the Micro:bit correctly and flash the firmware again.