Pololu IR Beacon Transceiver vs QTRX-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output, Low Current
Pololu IR Beacon Transceiver and QTRX-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output, Low Current are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Pololu IR Beacon Transceiver is €14.53 cheaper ($33.85).
| Criterion |  Pololu IR Beacon Transceiver |  QTRX-HD-25A Reflectance Sensor Array: 25-Channel, 4mm Pitch, Analog Output, Low Current |
|---|---|---|
| Price | $33.85cheapest | $50.62 |
| Seller | Pololu | Pololu |
| Availability | Discontinued | In stock |
| Rating | — | — |
| Current | — | 25 A |
| Voltage max. | 16 V | 5.5 V |
| Voltage min. | 6 V | 2.9 V |
| Weight | 5.9 g | 6.6 g |
| Led current | — | 3.5 mA |
| Maximum current draw | — | 56 mA |
| Maximum range | 15 ft | 50 mm |
| Minimum range | 6 in | — |
| Optimal range | — | 10 mm |
| Other pcb markings | — | 0J11785 |
| Output type | — | A (analog voltages) |
| Pcb dev codes | — | irs45j |
| Peak wavelength | — | 940 nm |
| Sensor count | — | 25 |
| Sensor pitch | — | 4 mm |
| Sensor type | — | QTRX |
| Size | 1.35″ diameter | 101.0 × 16.5 × 3.0 mm |
| View at seller ↗ | View at seller ↗ |
Specifications are extracted automatically from seller data — an empty cell means the seller does not publish that value, not that the product lacks it.
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