
Manufacturer part no. ADA3403
Sold by 2 suppliers, from €17.29 to €25.25. The lowest listed price is Adafruit at €17.29. Once shipping, VAT and customs duty are added, the cheapest delivered is RobotShop at about €33.15 — Adafruit lands at about €50.75. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €17.29 |
|---|---|
| Shipping | €25.00 |
| VAT (20%) | €8.46 |
| Total delivered | €50.75 |
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.
| Seller | Availability | Price | Seller link |
|---|---|---|---|
| Adafruit | Discontinued | $19.95€20.75 incl. VAT | Visit ↗ |
| RobotShop | Backorder | €25.25€25.25 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.

Adafruit Feather M0 Express, Designed for CircuitPython, 3403, US Seller
New · sold by sell_7090 · ships from US
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€8.66
billed $9.99
€15.48 delivered

Adafruit Feather M0 Express - Designed for CircuitPython - ATSAMD21 Cortex M0
New · sold by pavwj · ships from US
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€16.03
billed $18.50
€22.79 delivered

Adafruit Feather M4 Express With ATSAMD51, 120MHz, Arduino & Circuitpython, 3857
New · sold by rcs5 · ships from US
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€19.50
billed $22.50
€26.22 delivered

Adafruit Feather M4 Express ATSAMD51 (3857) – New
New · sold by alexgh314 · ships from US
Imported from outside the EU — duties and VAT included in the delivered cost; customs formalities and delays are not
€21.67
billed $25.00
€28.37 delivered

Adafruit Feather M0 Express
New · sold by letmeknow · ships from FR
€27.60
€39.60 delivered

Adafruit Feather STM32F405 Express
New · sold by letmeknow · ships from FR
€34.50
€46.50 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.
| Weight | 9.1 g |
| RoHS | RoHS |
Angled shot of rectangular microcontroller.
Semantically close products available for less — check the specs match your need.