
Manufacturer part no. U035-B
Sold by 2 suppliers, from €6.81 to €6.89. The lowest listed price is DigiKey at €6.81. Once shipping, VAT and customs duty are added, the cheapest delivered is m5stack at about €26.27 — DigiKey lands at about €38.17. 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 | €6.89 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €4.38 |
| Total delivered | €26.27 |
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.
Save up to €0.10 — cheapest in-stock offer at €8.17 incl. VAT.
| Seller | Availability | Price | Seller link |
|---|---|---|---|
| DigiKey | In stock· lead time 210 d | €6.81€8.17 incl. VAT | Visit ↗ |
| m5stackBest delivered cost | In stock | $7.95€8.27 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.
| Weight | 22 g |
Description Unit CardKB v1.1 is a card-sized QWERTY 50-key PCB matrix keyboard that uses ATMega8A as the encoding MCU, with an output interface of I2C. It has one onboard RGB-LED to indicate keyboard status. Features Full keyboard input with multiple key combinations. HY2.0-4P interface, supports UIFlow and Arduino. Includes 1 x Unit CardKB v1.1 1 x HY2.0-4P Grove connection cable (20cm) Applications Keyboard peripheral for M5Stack Core Specifications Specification Parameter MCU ATMega8A Number of Keys 50 RGB LED 1 pc Communication Interface I2C Communication @0x5F Product Size 88.0 x 54.0 x 5.0mm Product Weight 14.3g Package Size 170.0 x 120.0 x 7.0mm Gross Weight 18.0g Learn and Documents → DOCUMENTS