Manufacturer part no. 3101
Sold by 2 suppliers, from €17.53 to €21.95. The lowest listed price is Pololu at €17.53. Once shipping, VAT and customs duty are added, the cheapest delivered is RobotShop at about €29.85 — Pololu lands at about €51.04. Prices last checked on 2026-09-29.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €17.53 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €8.51 |
| Total delivered | €51.04 |
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 | $19.95€21.04 incl. VAT | Visit ↗ |
| RobotShop | Backorder | €21.95€21.95 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.
2 price/stock records since 8/4/2026
| Voltage max. | 15 V |
| Voltage min. | 5.5 V |
| Weight | 1.3 g |
| Logic voltage | 5 V |
| Motor channels | 0 |
| Program memory size | 32 Kbytes |
| Ram size | 2 560 bytes |
| User i o lines | 18 |
| External programmer required | No |
| Other pcb markings | 0J8063 |
| Pcb dev codes | ac01a |
| Processor | ATmega32U4 @ 16 MHz |
| Reverse voltage protection | Yes |
| Size | 0.6″ × 1.05″ × 0.18″ |
The A-Star 32U4 Micro is a tiny programmable module featuring the ATmega32U4 AVR microcontroller. It packs a Micro-USB interface and 18 digital input/output pins (of which 6 are available to be used as PWM outputs and 8 as analog inputs) onto a board measuring only 1″ × 0.6″ and ships preloaded with an Arduino-compatible bootloader.
Semantically close products available for less — check the specs match your need.
| ≥ 1 |
| $19.95 |
| ≥ 5 | $18.35 | −8 % |
| ≥ 25 | $16.89 | −15 % |
| ≥ 100 | $15.54 | −22 % |
