Pololu 23201a Serial Adapter Fully Assembled vs QTRX-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output, Low Current
Pololu 23201a Serial Adapter Fully Assembled and QTRX-HD-05A Reflectance Sensor Array: 5-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, QTRX-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output, Low Current is €5.32 cheaper ($10.76).
| Criterion |  Pololu 23201a Serial Adapter Fully Assembled |  QTRX-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output, Low Current |
|---|---|---|
| Price | $16.90 | $10.76cheapest |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Current | — | 5 A |
| Voltage max. | — | 5.5 V |
| Voltage min. | — | 2.9 V |
| Weight | 11.3 g | 1.2 g |
| Led current | — | 3.5 mA |
| Maximum current draw | — | 14 mA |
| Maximum range | — | 40 mm |
| Optimal range | — | 10 mm |
| Other pcb markings | — | 0J11381 |
| Output type | — | A (analog voltages) |
| Partial kit | No | — |
| Pcb dev codes | — | irs25j |
| Peak wavelength | — | 940 nm |
| Sensor count | — | 5 |
| Sensor pitch | — | 4 mm |
| Sensor type | — | QTRX |
| Size | — | 21.0 × 20.0 × 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.