Pololu 23201a Serial Adapter Fully Assembled vs QTR-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output
Pololu 23201a Serial Adapter Fully Assembled and QTR-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, QTR-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output is €1.46 cheaper ($15.21).
| Criterion |  Pololu 23201a Serial Adapter Fully Assembled |  QTR-HD-13A Reflectance Sensor Array: 13-Channel, 4mm Pitch, Analog Output |
|---|---|---|
| Price | $16.90 | $15.21cheapest |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Current | — | 13 A |
| Voltage max. | — | 5.5 V |
| Voltage min. | — | 2.9 V |
| Weight | 11.3 g | 3.1 g |
| Led current | — | 30 mA |
| Maximum current draw | — | 220 mA |
| Maximum range | — | 40 mm |
| Optimal range | — | 5 mm |
| Other pcb markings | — | 0J11367 |
| Output type | — | A (analog voltages) |
| Partial kit | No | — |
| Pcb dev codes | — | irs33a |
| Peak wavelength | — | 940 nm |
| Sensor count | — | 13 |
| Sensor pitch | — | 4 mm |
| Sensor type | — | QTR |
| Size | — | 53.0 × 20.0 × 2.5 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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