Description:

This compact and highly sensitive micro switch sensor, often recognized by the trademarked name “micro switch,” offers precise electrical actuation with minimal physical force. Its ubiquitous presence spans a vast array of applications, from the everyday operation of household appliances and complex industrial machinery to the intricate control systems within vehicles and countless other electrical circuits. While typically designed for control circuit applications, certain robust models can directly manage low-power devices like small motors, solenoids, and indicator lamps.

Specifically engineered for seamless integration with the Arduino platform, this particular micro switch sensor simplifies experimentation and prototyping. It boasts direct connectivity to IO Expansion shields, eliminating the need for cumbersome external wiring. The inclusion of an onboard pull-up resistor and a readily visible status indicator LED further streamlines the testing process, providing immediate feedback on the switch’s state. Featuring a miniature snap-action mechanism coupled with a versatile roller lever, this sensor adapts effortlessly to a diverse range of environmental applications, ensuring reliable performance even in demanding conditions.

Specifications:

• Item Type: Sensor
• Voltage Rating: 5V
• Pinout
  • 1 Digital output
  • 2 VCC
  • 3 GND
• Onboard status indicator LED
• Directly connected to the IO Expansion shield for Arduino
• M3 mounting hole x2
• Size: 30x20x8mm (1.18×0.79×0.31″)

Applications:

• Levelling and safety switches in elevators
• Door interlock on a microwave oven
• Vending machines
• Detect paper jams or other faults in photocopiers
• 3D Printer position feedback, etc…

Documents:

• Wiki Doc
• Dimensions
• Schematics

Package Included:

1 x DFRobot Gravity: Digital Crash Sensor Left-Side