
Manufacturer part no. 3107
Sold by 2 suppliers, from €21.88 to €48.45. The lowest listed price is Pololu at €21.88. It is also the cheapest delivered: about €56.26 including shipping, VAT and any customs duty. Prices last checked on 2026-09-28.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €21.88 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €9.38 |
| Total delivered | €56.26 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Qty | Unit price | Saving |
|---|---|---|
| Seller | Availability | Price | Seller link |
|---|---|---|---|
| PololuBest delivered cost | In stock | $24.95€26.26 incl. VAT | Visit ↗ |
| RobotShop | Special order | €48.45€48.45 incl. VAT | Visit ↗ |
Prices compared incl. VAT: some sellers list ex-VAT trade prices, others VAT-inclusive retail prices. The badge marks the best estimated delivered cost, shipping and duties included — not always the first row.

A-Star 32U4 Prime LV (AC03B)
New · sold by valence2000 · ships from FR
€18.50
€26.00 delivered
Third-party listings on eBay, matched to this product by its part number or title. Robotitem neither sells nor warrants these items: condition, stock and lead times are the seller's, and a listing disappears once sold. Delivered cost includes the seller's actual shipping.
| Voltage max. | 11.8 V |
| Voltage min. | 2.7 V |
| Weight | 19 g |
| Logic voltage | 5 V |
| Maximum output current | 1.5 A |
| Motor channels | 0 |
| Program memory size | 32 Kbytes |
| Ram size | 2 560 bytes |
| User i o lines | 26 |
| External programmer required | No |
| Input voltage range | 2.7 V to 11.8 V (LV) |
| Other pcb markings | 0J8603 |
| Pcb dev codes | ac03b |
| Processor |
Clearance: This product is being replaced by a newer ac03e version with an improved 5 V regulator that operates from 2 V to 16 V and can deliver more current. The A-Star 32U4 Prime LV is a programmable board based on the ATmega32U4 AVR microcontroller and arranged in the common Arduino form factor. The A-Star Prime offers many additional features and improvements over competing products, including superior power management that enables efficient operation from 2.7 V to 11.8 V. This configuration of the A-Star 32U4 Prime LV has no microSD support and includes preinstalled female headers common to many Arduinos.
Semantically close products available for less — check the specs match your need.
| ≥ 1 |
| $24.95 |
| ≥ 5 | $22.21 | −11 % |
| ≥ 25 | $19.46 | −22 % |
| ≥ 100 | $17.46 | −30 % |
| ATmega32U4 @ 16 MHz |
| Reverse voltage protection | Yes |
| Size | 2.8″ × 2.1″ (common Arduino form factor) |
| Version | includes no microSD support and preinstalled female headers |