Crash and Collision Sensor Module For Robots 3D Printers is Arduino compatible and can be used for robot collision detection, touch collision detection. 

It is based on the high sensitivity crash sensor. 

When touch, output low level; when release, maintain a high level

Crash and Collision Sensor Module For Robots And 3D Printers Crash Sensor pin definitions : (1) Output (2) Vcc (3) GND

Features :

• Based on the high sensitivity crash sensor
• Can be used for robot collision detection, touch collision detection
• Type: Digital
• Sensitivity: High
• Power Supply: 5V
• Pin Definitions : (1) Output (2) Vcc (3) GND
• When touch, output low level; when release, maintain a high level

Apply to a variety of platforms including Arduino/51/AVR/ARM