Pilot Rd. 920
Nevada
Las Vegas, Vereinigte Staaten, 89119
[email protected]
https://www.pololu.com/
Am Ostbahnhof 3
Niedersachsen
Clausthal-Zellerfeld, Deutschland, 38678
[email protected]
https://eckstein-shop.de
GTIN: | 4060137051333 |
HAN: | 4641 |
Category: | Distance/ToF Sensor |
Shipping weight: | 0,01 kg |
Item weight: | 0,01 kg |
Dimensions ( Length × Width × Height ): | 2,00 × 0,80 × 0,30 cm |
Overview
This IR LED/phototransistor pair is great for precisely identifying changes in reflectance (like line detection). It operates from 2.9 V to 5.5 V and offers dimmable brightness control independent of the supply voltage. In general, the closer the object, the higher the contrast between light and dark readings, but high-reflectance objects are generally detectable out to around 80 mm. This version features a high-performance QTRXL sensor with lenses and a high-brightness emitter for extra-long range.
Specifications
- Dimensions: 7.5 × 20.0 × 3.0 mm (see the dimension diagram (1MB pdf) for more details)
- Operating voltage: 2.9 V to 5.5 V
- Sensor type: QTRXL
- Sensor count: 1
- Full-brightness LED current: 30 mA (independent of supply voltage)
- Max board current: 32 mA
- Output format: analog voltage (0 V to VCC)
- Optimal sensing distance: 20 mm
- Maximum recommended sensing distance: 80 mm
- Weight: 0.35 g
Dimensions
- Size:7.5 × 20.0 × 3.0 mm
- Weight:0.35 g
General specifications
- Maximum range:80 mm
- Optimal range:20 mm
- Minimum operating voltage:2.9 V
- Maximum operating voltage:5.5 V
- LED current:30 mA1
- Peak wavelength:940 nm
- Maximum current draw:32 mA2
- Sensor type:QTRXL
- Sensor count:1
- Output type:A (analog voltages)
Identifying markings
- PCB dev codes:irs21k3
- Other PCB markings:0J113103
Notes:
- 1.Can be dynamically reduced to any of 32 available dimming levels.
- 2.With all LEDs on at max brightness setting.
- 3.Note: this does not differentiate between the A and RC output types.
Arduino Library for the Pololu QTR Reflectance Sensors
Manufacturer according to GPSR
Pololu Corporation, Pilot Rd. 920, 89119 Las Vegas, Nevada, Vereinigte Staaten, [email protected], https://www.pololu.com/
Responsible person according to GPSR
Eckstein GmbH, Am Ostbahnhof 3, 38678 Clausthal-Zellerfeld, Niedersachsen, Deutschland, [email protected], https://eckstein-shop.de