# Gesture Sensor(EF05020)

## Introduction

Gesture Sensor is able to recognize 9 gestures including move-up, move-down, move-left, move-right, etc. with a simple swipe of your hand, it is usually used in the non-contact controlling system such as the non-contact mouses, smart home, clicking equipments controlling in cars and interaction to robots ect.

![](./images/05020_01.png)

## Products Link

[ELECFREAKS PlanetX Tracking Sensor](https://shop.elecfreaks.com/products/elecfreaks-planetx-gesture-sensor?_pos=1&_sid=2867ce4c2&_ss=r)

## Characteristic


 Designed in RJ11 connections, easy to plug.

## Specification


Item | Parameter 
:-: | :-: 
SKU|EF05020
Connection|RJ11
Type of Connection|IIC
Working Voltage|3.3V
Core IC|PAJ7620U2
Supported Gestures|Basic gestures(Up, down, right, left, forward, reverse, clockwise, anticlockwise.)

## Outlook



![](./images/05020_02.png)

## Quick to Start


### Materials Required and Diagram

 Connect the Gesture sensor to the IIC port in the Nezha expansion board as the picture shows.


![](./images/05020_03.png)

## MakeCode Programming


### Step 1

Click "Advanced" in the MakeCode drawer to see more choices.

![](./images/05001_04.png)

We need to add a package for programming, . Click "Extensions" in the bottom of the drawer and search with "PlanetX" in the dialogue box to download it. 

![](./images/05001_05.png)

***Note:*** If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu. 

### Step 2

### Code as below:

![](./images/05020_06.png)


### Link
Link: [https://makecode.microbit.org/_gqVLAwesWAcU](https://makecode.microbit.org/_gqVLAwesWAcU)

You may also download it directly below: 

<div style="position:relative;height:0;padding-bottom:70%;overflow:hidden;"><iframe style="position:absolute;top:0;left:0;width:100%;height:100%;" src="https://makecode.microbit.org/#pub:_gqVLAwesWAcU" frameborder="0" sandbox="allow-popups allow-forms allow-scripts allow-same-origin"></iframe></div>  

### Result
 The equivalent icon for each gesture displays on the micro:bit. 

## Relevant File


## Technique File