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QTR-HD-01A Reflectance Sensor
- Manufacturer: Pololu
- Order number: EXP-R25-1232
- Manufacturer part number: 4201
- country of origin: US
- HS code: 85439000
- Weight (kg): 0.003
This IR LED/phototransistor pair is great for precisely identifying changes in reflectance... more
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 30mm.
Specifications:
- Dimensions: 5.0 × 20.0 × 3.9 mm
- Operating voltage: 2.9 V to 5.5 V
- Sensor type: QTR
- 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: 5 mm
- Maximum recommended sensing distance: 30 mm
- Weight: 0.25 g
Output Type: | Analog |
Sensor Count: | 1 |
Sensor Type: | QTR |
Width (mm): | 5 |
Maximum Current (mA): | 32 |
Maximum Sensing Distance (mm): | 30 |
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