Pololu 23201a Serial Adapter Fully Assembled vs Motoron M3S550 Triple Motor Controller Shield for Arduino (No Connectors)
Pololu 23201a Serial Adapter Fully Assembled and Motoron M3S550 Triple Motor Controller Shield for Arduino (No Connectors) 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 €3.51 cheaper ($16.90).
| Criterion |  Pololu 23201a Serial Adapter Fully Assembled |  Motoron M3S550 Triple Motor Controller Shield for Arduino (No Connectors) |
|---|---|---|
| Price | $16.90cheapest | $20.95 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Voltage max. | — | 22 V |
| Voltage min. | — | 1.8 V |
| Weight | 11.3 g | 7 g |
| Channels | — | 3 |
| Connectors soldered | — | No |
| Continuous output current per channel | — | 1.7 A |
| Control interface | — | I²C |
| Maximum logic voltage | — | 5.5 V |
| Minimum logic voltage | — | 3.1 V |
| Model | — | Motoron M3S550 |
| Other pcb markings | — | 0J13968 or 0J14239 |
| Partial kit | No | — |
| Pcb dev codes | — | mc3s44a or mc3s44b |
| Peak output current per channel | — | 5 A |
| Reverse voltage protection | — | Yes |
| Size | — | 1.3″ × 2.02″ |
| 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.