Features:

• Infrared detector for anti-interference of external light
• Schmitt trigger circuit to keep signals and waveform stable
• Output signal indication (for beam break and low-level output)

Specifications:

• Operating Voltage: 3.3V ~ 5.0V
• Hole Size: 3mm Mounting Holes
• Gap: 6mm Gap Width
• Weight: Only 4 grams
• Dimensions: 2.68cm x 1.5cm x 1.87cm | 26.8mm x 15mm x 18.7mm

Applications:

• Robot speed monitoring
• Pulse counting

Using:

• VCC – 3.3V / 5.0V
• GND – Power Supply Ground
• DOUT – MCU.IO Digital Output