12. Octopus Crash Sensor Brick(EF04013)

12.1. Introduction

  • Crash Sensor Brick is a sensor module based on crash switch, simple circuit design, high sensitivity.


12.2. Characteristics

  • The 3-pins ports is easy to plug and play.

    It can work with micro:bit in 3V.

12.3. Specifications

Item Parameter
SKU EF04013
Working Voltage 3.3-5V
Connector Type Digital
Pins Definition 1-Signal 2-VCC 3-GND
Response Quick to response with high sensitivity
Power Dissipation ULP
Working Temperature -20-70℃
Circuit Simple
Stability Stable and durable
## Outlook and Dimensions


12.4. Quick to Start

Connection diagram

  • Connect to P1 port as the picture shows.

Take sensor:bit for example


Quick to Start

  • Set the P1 port to a higher level to initialize the module.

  • After being pressed, the returned value is 0, the digital read P1 pin is 0, then the icon is shown on the screen.

  • Or it shows a box.



Links: https://makecode.microbit.org/_WMwRtRXFe2tw

You can also download it directly below:


When the sensor is pressed, a rectangle is showing on the micro:bit; while released, an icon is showing on the micro:bit.

12.5. Relevant Cases

12.6. Technique Files