270-Point Breadboard vs QTR-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output
270-Point Breadboard and QTR-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, 270-Point Breadboard is €2.04 cheaper ($5.95).
| Criterion |  270-Point Breadboard |  QTR-HD-07RC Reflectance Sensor Array: 7-Channel, 4mm Pitch, RC Output |
|---|---|---|
| Price | $5.95cheapest | $8.31 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Voltage max. | — | 5.5 V |
| Voltage min. | — | 2.9 V |
| Weight | 34 g | 1.7 g |
| Led current | — | 30 mA |
| Maximum current draw | — | 125 mA |
| Maximum range | — | 40 mm |
| Optimal range | — | 5 mm |
| Other pcb markings | — | 0J11363 |
| Output type | — | RC (measurable by digital I/O) |
| Pcb dev codes | — | irs27a |
| Peak wavelength | — | 940 nm |
| Point count | 270 | — |
| Sensor count | — | 7 |
| Sensor pitch | — | 4 mm |
| Sensor type | — | QTR |
| Size | 3.25" x 1.75" | 29.0 × 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.
Robotitem does not test products. This comparison reports seller-published data only, and ranking never takes affiliate commission into account.