Light barrier module for speedometer / RPM measurement

This light barrier module is suitable for measuring the speed of motors or robot drives. It can also be used as a limit switch or to detect the start position of stepper motors. The digital output D0 is evaluated.

Recommended Accessories:

• Dupont Cable M-F 20cm 20 Pieces

Features:

• Slot light barrier with LM393 comparator
• Digital output D0
• A0 has no function (NC)
• LEDs for power and switching state
• Straight pin header soldered on

Application Examples:

• Speed measurement on motors and robot drives
• Limit switch
• Detecting the start position of stepper motors

Technical Data:

• Operating voltage: 3.3 V to 5 V
• Marking: MH-Sensor-Series, LM393
• Connections: VCC, GND, D0 (digital output), A0 (NC, no function)
• Light barrier width: 4.9 mm
• Mounting hole diameter: 3 mm
• Pitch: RM 2.54 mm
• Colour: blue
• Dimensions: 31.2 × 14.3 × 13.6 mm
• Weight: 2.7 g

Scope of Delivery:

• 1× Light barrier module