Arduino UNO R4 WiFi
Arduino UNO R4 WiFi
Free shipping within Sweden from 470 SEK
Under 470 SEK: 65 SEK. Rest of the EU from 229 SEK, depending on weight. Every parcel is tracked.
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For schools, companies, clubs and project orders.
The genuine Arduino UNO R4 WiFi combines a 32-bit Renesas RA4M1 (Arm Cortex-M4, 48 MHz) with an ESP32-S3 module for Wi-Fi and Bluetooth LE, in the classic UNO form factor and 5 V pinout, so existing shields and projects keep working.
- Renesas RA4M1, 256 kB flash, 32 kB RAM
- Wi-Fi and Bluetooth LE via ESP32-S3-MINI-1
- Built-in 12x8 red LED matrix
- Qwiic I2C connector, CAN bus, 12-bit DAC, real-time clock
- USB-C, 6–24 V input
Manufacturer part number: ABX00087.
Sweden: 65 SEK. Free shipping on orders from 470 SEK.
Rest of the EU: from 229 SEK.
Rest of the world: from 199 SEK. Some items ship only within Sweden or the EU, and the product page says so when that applies.
Outside Sweden, shipping depends on the weight of the parcel, and you see the exact price at checkout before you pay. Every parcel ships tracked, and an order may arrive in separate parcels at no extra cost. Some items are ordered from our supplier when you place your order, and some are sold as pre-orders. The product page says so when that applies. More in our shipping policy.
You have 14 days from delivery to change your mind, no reason needed. Start a return or cancel an order from your account at account.gadwave.com. Return the item within 14 days of telling us. You pay the return postage to us in Kalmar, and we refund the item plus standard delivery within 14 days.
As a consumer you have a three-year right to complain about faults under Swedish consumer law. If something arrives broken or faulty, email gadwave@arnvak.com with your order number and photos, and we will replace it or refund you.
Full details in our returns and refund policy.