Pololu 23201a Serial Adapter Fully Assembled vs STSPIN820 Stepper Motor Driver Carrier
Pololu 23201a Serial Adapter Fully Assembled and STSPIN820 Stepper Motor Driver Carrier are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Pololu 23201a Serial Adapter Fully Assembled is €1.78 cheaper ($16.90).
| Criterion |  Pololu 23201a Serial Adapter Fully Assembled |  STSPIN820 Stepper Motor Driver Carrier |
|---|---|---|
| Price | $16.90cheapest | $18.95 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Voltage max. | — | 45 V |
| Voltage min. | — | 7 V |
| Weight | 11.3 g | 1.4 g |
| Continuous current per phase | — | 0.9 A |
| Current limit control | — | potentiometer |
| Header pins soldered | — | No |
| Maximum current per phase | — | 1.5 A |
| Maximum logic voltage | — | 5.5 V |
| Microstep resolutions | — | full, 1/2, 1/4, 1/8, 1/16, 1/32, 1/128, 1/256 |
| Minimum logic voltage | — | 2 V |
| Motor driver | — | STSPIN820 |
| Other pcb markings | — | 0J11739 |
| Partial kit | No | — |
| Pcb dev codes | — | md37a |
| Reverse voltage protection | — | No |
| Size | — | 0.6″ × 0.8″ |
| 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.