Pololu High-Power Motor Driver 36v9 and QTRX-HD-31RC Reflectance Sensor Array: 31-Channel, 4mm Pitch, RC 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 High-Power Motor Driver 36v9 is €1.28 cheaper ($58.53).
| Criterion | Pololu High-Power Motor Driver 36v9 | QTRX-HD-31RC Reflectance Sensor Array: 31-Channel, 4mm Pitch, RC Output, Low Current |
|---|---|---|
| Price | $58.53cheapest | $60.01 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Frequency max. | 40 000 Hz | — |
| Voltage max. | 50 V | 5.5 V |
| Voltage min. | 5.5 V | 2.9 V |
| Weight | 2.8 g | 8.5 g |
| Continuous output current per channel | 9 A | — |
| Led current | — | 3.5 mA |
| Maximum current draw | — | 68 mA |
| Maximum logic voltage | 5.5 V | — |
| Maximum range | — | 50 mm |
| Mosfet on resistance max per leg | 10 mΩ | — |
| Motor channels | 1 | — |
| Optimal range | — | 10 mm |
| Other pcb markings | — | 0J11396 |
| Output type | — | RC (measurable by digital I/O) |
| Pcb dev codes | — | irs51j |
| Peak wavelength | — | 940 nm |
| Reverse voltage protection | No | — |
| Sensor count | — | 31 |
| Sensor pitch | — | 4 mm |
| Sensor type | — | QTRX |
| Size | 1.3" x 0.8" | 125.0 × 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.