3-AA Battery Holder vs QTRXL-MD-01RC Reflectance Sensor: 1-Channel, 7.5mm Wide, RC Output, Long Range
3-AA Battery Holder and QTRXL-MD-01RC Reflectance Sensor: 1-Channel, 7.5mm Wide, RC Output, Long Range are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, 3-AA Battery Holder is €0.98 cheaper ($2.24).
| Criterion |  3-AA Battery Holder |  QTRXL-MD-01RC Reflectance Sensor: 1-Channel, 7.5mm Wide, RC Output, Long Range |
|---|---|---|
| Price | $2.24cheapest | $3.37 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Voltage max. | — | 5.5 V |
| Voltage min. | — | 2.9 V |
| Weight | 11.34 g | 0.35 g |
| Cell type | AA | — |
| Cells | 3 | — |
| Lead length | 6 in | — |
| Led current | — | 30 mA |
| Maximum current draw | — | 32 mA |
| Maximum range | — | 80 mm |
| Optimal range | — | 20 mm |
| Other pcb markings | — | 0J11310 |
| Output type | — | RC (measurable by digital I/O) |
| Pcb dev codes | — | irs21k |
| Peak wavelength | — | 940 nm |
| Sensor count | — | 1 |
| Sensor type | — | QTRXL |
| Size | 58 × 48 × 15 mm | 7.5 × 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.