# Octopus Hunt Sensor(EF04002) 

## Introduction

 Octopus Hunt Sensor is a sensor based on TCRT5000 photoelectric sensitive element.It can sensitively detect the infrared reflected signal. 

 ![](./images/H1J5LWu.jpg)


## Products Link

[ELECFREAKS Octopus Hunt Sensor](https://shop.elecfreaks.com/products/elecfreaks-octopus-hunt-sensor?_pos=1&_sid=14fc25b92&_ss=r)


##  Characteristics



 The 3-pins ports is easy to plug and play.
 It can work with micro:bit in 3V. 

## Specifications


Item | Parameter 
:-: | :-: 
SKU|EF04002
Power Input|3V-5V
Connector Type|Digital
Pins Definition|1-Signal 2-VCC 3-GND
Response|Quick response with high sensitivity
Circuit|Simple
Stability|Stable and durable

## Outlook and Dimensions


 ![](./images/ktk6q7u.png)

## Quick to Start

### Materials used and connection diagram
Connect to the P1 port as the picture shows

Take sensor:bit for example

 ![](./images/md29vd4.png)

Program as the picture shows

 Set the P1 port to a higher level to initialize the module.
 If any object is detected, the value is 0 and the the digital read pins is 0, the icon is shown on the screen.
 Or it shows a box.

 ![](./images/99rRrZp.png)

### Reference

Links: https://makecode.microbit.org/_2vF4fKc5rdoP

You can 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:_2vF4fKc5rdoP" frameborder="0" sandbox="allow-popups allow-forms allow-scripts allow-same-origin"></iframe></div>  


### Result

 If put 9mm away from the black objects,it shows an icon; while 9mm away from the white objects, it shows a box.

## Relevant Cases



## Technique Files