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QTR-3RC Reflectance Sensor Array
This compact module packs three IR LED/phototransistor pairs onto a 1.25″ × 0.3″ board. The sensors are mounted on a 0.375″ pitch, allowing this array to be used as a minimal detector for a line-following robot. Each sensor provides a separate digital I/O-measurable voltage output.
| Description | Specs (5) | Pictures (7) | Resources (11) | FAQs (0) | On the blog (8) | Distributors (18) |
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Dimensions
| Size: | 1.25″ × 0.3″1 |
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| Weight: | 0.6 g2 |
General specifications
| Supply current: | 50 mA |
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Identifying markings
| PCB dev codes: | irs07a |
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| Other PCB markings: | 0J7448 |
Notes:
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