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.

../../_images/YR7t4Pj.jpg

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
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../../_images/vtK7bwP.png

12.4. Quick to Start


Connection diagram

  • Connect to P1 port as the picture shows.

Take sensor:bit for example

../../_images/UUQlBRi.png

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.

../../_images/Lp93T7L.png

Reference

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

You can also download it directly below:

Result

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