# Ultrasound Sensor

<figure><img src="https://kittenbothk.readthedocs.io/en/latest/_images/ultrasound_v3_render.png" alt=""><figcaption></figcaption></figure>

![](https://kittenbothk.readthedocs.io/en/latest/_images/ultrasound3.png)

<figure><img src="https://kittenbothk.readthedocs.io/en/latest/_images/ultrasound2.png" alt=""><figcaption></figcaption></figure>

This is an ultra sound distance sensor.

### Specification

* Voltage: 5V
* Working Temperature: -25 \~ +80°C
* Signal Span: 30° Arc
* Detection Range: 5\~300cm (Error<1cm)
* Interface: 4Pin Dupont Cable

### Wiring Diagram

### Robotbit EDU

![](https://kittenbothk.readthedocs.io/en/latest/_images/nekoultrasound_wire_edu.png)

### Robotbit 2.2

The Ultra Sound sensor must connect to 5V.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound1.jpg)

#### Ultra Sound Sensor V2

Connect the A(RGB LED) and D(Sensor) pin of Ultra Sound Sensor V2.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSoundv2_wire.png)

#### Ultra Sound Sensor V1

Connect the Ultr pin of Ultra Sound Sensor V1.

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSoundv1_wire.png)

### MakeCode Coding Tutorial

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/mcbanner.png)

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/acbanner.png)

#### This module can be used with Microbit and Meowbit.

#### Microbit:

#### Load Robotbit Extension: <https://github.com/KittenBot/pxt-robotbit>

[Importing Extensions Tutorial](https://sharinghub-eng.kittenbot.hk/programming-platforms/makecode-tutorial/kittenbot-and-makecode)

#### Ultra Sound Sensor blocks:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound_blocks.png)

**Reading the distance:**

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound_code1.png)

[Sample Code Link](https://makecode.microbit.org/_Lt021WgXuWfz)

#### Controlling the RGB LED(only for V2)：

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound_code2.png)

[Sample Code Link](https://makecode.microbit.org/_J9R5xhCwgJqH)

#### Demo Case:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound_code3.png)

[Sample Code Link](https://makecode.microbit.org/_5vf48tf6xdVc)

#### Meowbit:

#### Load Robotbit Extension: <https://github.com/KittenBot/meow-robotbit>

#### [How to load extension?](https://kittenbothk-eng.readthedocs.io/en/latest/Makecode/powerBrickMC.html)

#### Load NeoPixel Extension:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/neopixel.png)

#### Ultra Sound Sensor Blocks:

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound_blocks.png)

**Reading the distance:**

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultrasound_codeMeow1.png)

[Sample Code Link](https://makecode.com/_fC6XoUHHR79p)

#### Controlling the RGB LED(only for V2)：

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultrasound_codeMeow2.png)

[Sample Code Link](https://makecode.com/_hs3LykMzV78o)

### Extension Version and Updates

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

[Makecode Extension Update](https://kittenbothk-eng.readthedocs.io/en/latest/Makecode/makecode_extensionUpdate.html)

### KittenBlock Coding Tutorial

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/kbbanner.png)

#### Load Robotbit extension

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/addRB.png)

**Reading the distance:**

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound_code4.png)

#### Controlling the RGB LED(only for V2)：

![](https://kittenbothk-eng.readthedocs.io/en/latest/_images/ultraSound_code5.png)