Pololu 23201a Serial Adapter Partial Kit vs QTRX-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output, Low Current
Pololu 23201a Serial Adapter Partial Kit and QTRX-MD-04A Reflectance Sensor Array: 4-Channel, 8mm 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-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output, Low Current is €4.77 cheaper ($8.41).
| Criterion |  Pololu 23201a Serial Adapter Partial Kit |  QTRX-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output, Low Current |
|---|---|---|
| Price | $13.92 | $8.41cheapest |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Current | — | 4 A |
| Voltage max. | — | 5.5 V |
| Voltage min. | — | 2.9 V |
| Weight | 14.2 g | 1.5 g |
| Led current | — | 3.5 mA |
| Maximum current draw | — | 9 mA |
| Maximum range | — | 40 mm |
| Optimal range | — | 10 mm |
| Other pcb markings | — | 0J11383 |
| Output type | — | A (analog voltages) |
| Partial kit | Yes | — |
| Pcb dev codes | — | irs27j |
| Peak wavelength | — | 940 nm |
| Sensor count | — | 4 |
| Sensor pitch | — | 8 mm |
| Sensor type | — | QTRX |
| Size | — | 29.0 × 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.
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