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QTR-8RC reflection sensor array, digital, Pololu 961
29.00 €
3594029 AN-00020
5903351249287
Shipping 11-18 b.d.
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All about the product
The system consists of eight reflective sensors (pair: IR LED and phototransistor), it was designed to detect black lines on a white background. The reading is done by measuring the discharge time of the capacitor to which the phototransistors are connected. With this solution, the user should not use an A/D converter.
Specifications:
- Dimensions: 75 x 127 x 4 mm
- Supply voltage: 5 V or 3.3 V
- Supply current: 100 mA
- Signal output: digital (compatible with input/output pins)
- Maximum measuring distance: 9.5 mm
- Weight: 3.09 g
Links:
Manufacturer's page
