52pi52Pi· Boards & embedded computing
Arduino UNO R4 WiFi Development Board, supports Wi-Fi and Bluetooth wireless connectivity, Qwiic Connector
Manufacturer part no. ER-0057
$27.99≈ 24.26 €
Price summary
Listed by 52pi at €24.26. Delivered to France, including shipping, VAT and any customs duty, it comes to about €47.11. 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.
In stock
Estimated landed cost
| Item | €24.26 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €7.85 |
| Total delivered | €47.11 |
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.
Specifications (automatically extracted)
Mechanical
| Weight | 200 g |
Description
Product Details The Arduino UNO R4 WiFi has been merged with RA4M1 and ESP32-S3 microprocessors and offers expanded memory, faster clock speed, and new onboard peripherals for increased capabilities. It also supports Wi-Fi and Bluetooth wireless connectivity, Qwiic ecosystem, HID support, and runtime error diagnostics, making it an ideal choice for makers of all levels. Features High-performance microcontroller with wireless capacity: Merged with RA4M1 and ESP32-S3 microprocessors and supports Wi-Fi and Bluetooth wireless connectivity Wider input voltage range: Supports an input voltage range of 6-24 V, enabling seamless integration and simplifying projects by utilizing a single power source. Dual-chip memory and clock speed: Provide a main core of processing capabilities with 48 MHz clock speed and ESP32-S3 for up to 240 MHz, and offer 256 KB of Flash memory by the main core where 512 KB of SRAM for ESP32-S3 On-board peripherals: Features a 12x8 LED matrix, Qwiic connector, and additional pins, support for battery-powered RTC, providing expanded capabilities and design flexibility HID support: With built-in HID support, the UNO Rev4 WiFi can simulate a mouse or keyboard when connected to a computer via USB, making it easy to send keystrokes and mouse movements Description The Arduino UNO Rev4 WiFi is the first UNO board to feature a 32-bit microcontroller and an ESP32-S3 Wi-Fi module (ESP32-S3-MINI-1-N8). It features a RA4M1 series microcontroller from Renesas. The UNO Rev4 WiFi's memory is larger than its predecessors, with 256 kB flash, 32 kB SRAM, and 8 kB of EEPROM. It also includes an onboard 12x8 LED matrix, Qwiic connector, VRTC, and OFF pin. The board is based on a 48 MHz Arm® Cortex®-M4 microprocessor with a floating point unit (FPU) and features a Real-time Clock (RTC), Memory Protection Unit (MPU), Digital-to-analog Converter (DAC), and 256 kB Flash Memory. The board also includes a Capacitive Touch Sensing Unit (CTSU), USB 2.0 Full-Speed Module (USBFS),
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