Pololu USB-to-Serial Adapter vs A-Star 32U4 Prime SV (SMT Components Only)
Pololu USB-to-Serial Adapter and A-Star 32U4 Prime SV (SMT Components Only) are compared below on the data published by their sellers — price converted to euros, stock, and every specification either seller discloses. On price, Pololu USB-to-Serial Adapter is €13.39 cheaper ($17.95).
| Criterion |  Pololu USB-to-Serial Adapter |  A-Star 32U4 Prime SV (SMT Components Only) |
|---|---|---|
| Price | $17.95cheapest | $33.40 |
| Seller | Pololu | Pololu |
| Availability | In stock | In stock |
| Rating | — | — |
| Voltage max. | — | 36 V |
| Voltage min. | — | 5 V |
| Weight | 5.7 g | 13 g |
| External programmer required | — | No |
| Input voltage range | — | 5 V to 36 V (SV) |
| Logic voltage | — | 5 V |
| Maximum output current | — | 1 A |
| Motor channels | — | 0 |
| Other pcb markings | — | 0J8661 |
| Pcb dev codes | — | ac03c |
| Processor | — | ATmega32U4 @ 16 MHz |
| Program memory size | — | 32 Kbytes |
| Ram size | — | 2 560 bytes |
| Reverse voltage protection | — | Yes |
| Size | — | 2.8″ × 2.1″ (common Arduino form factor) |
| User i o lines | — | 26 |
| Version | — | includes no microSD support and no through-hole components |
| 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.