Sharp/Socle GP2Y0A21YK0F Analog Distance Sensor 10-80cm vs QTRX-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output, Low Current
Sharp/Socle GP2Y0A21YK0F Analog Distance Sensor 10-80cm and QTRX-HD-03RC Reflectance Sensor Array: 3-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, QTRX-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output, Low Current is €5.58 cheaper ($6.51).
| Criterion |  Sharp/Socle GP2Y0A21YK0F Analog Distance Sensor 10-80cm |  QTRX-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output, Low Current |
|---|---|---|
| Price | $12.95 | $6.51cheapest |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Voltage max. | 5.5 V | 5.5 V |
| Voltage min. | 4.5 V | 2.9 V |
| Weight | 3.5 g | 0.8 g |
| Led current | — | 3.5 mA |
| Maximum current draw | — | 9 mA |
| Maximum range | 80 cm | 30 mm |
| Minimum range | 10 cm | — |
| Optimal range | — | 10 mm |
| Other pcb markings | — | 0J11379 |
| Output type | analog voltage | RC (measurable by digital I/O) |
| Output voltage differential | 1.9 V | — |
| Pcb dev codes | — | irs23j |
| Peak wavelength | — | 940 nm |
| Sensor count | — | 3 |
| Sensor pitch | — | 4 mm |
| Sensor type | — | QTRX |
| Size | 1.75″ × 0.75″ × 0.53″ | 13.0 × 20.0 × 3.0 mm |
| Supply current | 30 mA | — |
| Update rate | 26 Hz | — |
| 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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