Waveshare Photo Interrupter Sensor, Speed Measuring
Prices updated 19 May 2026
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Product Description
Overview1. Infrared detection, eliminating the interferences of external stray light2. Schmitt trigger, stable wave form and signals3. Signal output indicator (while breaking the beam, outputs low level, the indicator lights up)Specifications1. Power: 3.3V ~ 5V2. Dimension: 26.8mm × 15mm × 18.7mm3. Mounting holes size: 3mm4. Gap width: 6mmApplications- Motor speed detection- Pulse counterHow to UseIn the case of working with a MCU:- VCC ? 3.3V ~ 5V- GND ? GND- DOUT ? MCU.IO (digital output)Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 6cm * 4cm * 4cm / 2.36inch * 1.57inch * 1.57inch Qty per Carton 1000 Carton Weight 10.00kgs / 22.05lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 1000 pcs = 277000 pcs40HQ: 644 cartons * 1000 pcs = 644000 pcs
