Crash Switch (sensor)

Crash Switch (sensor)

Regular price $3.00 Sale

The Crash Sensor is used to detect whether a crash has happened, and it can be also named crash signal sensor.

*Compatible with the DIY and mCookie series.

Sensor Pin

Crash Sensor
General Pin Out Sensor / Trinket's Pin Out
PIN3 (SIGNAL-A) Digital Input
PIN4 (SIGNAL-B) Not Connected
  • General Pin Out is the standard pin out of a Sensor / Trinket connector.
  • Sensor / Trinket's Pin Out is this specific Sensor / Trinket's wiring in relation to the General Pin Out.
  • SIGNAL-A / SIGNAL-B are signals that could be digital input, digital output, analog input or analog output. Or special signals such as serial communication (SoftwareSerial, IIC (I2C), etc) or other special signals.
  • Not Connected refers to the Pin not being used for this particular Sensor / Trinket.
  • Read more about the hub module.


  • With small size, which is easy to install;
  • It can be used as key switch and limit switch;
  • It feels gentle.


  • Sensor voltage
    • 3.3V~5V working voltage
  • Size of the sensor
    • Size of the board: 23.5mm*13mm
    • 1.27mm-spacing 4Pin interface connected with sensor hub
  • Function description
    • The static signal of the sensor is HIGH. After being pressed, the signal changes into LOW.
  • Connection
    • This sensor can be connected to the following interfaces of the core: D2~D13,A 0~A7