Part Number

Arduino Uno R4 WiFi

Arduino Uno R4 WiFi — open-source MCU board with Wi-Fi for education robots and rapid prototyping shields.

Product Attributes

Attribute	Value
Manufacturer Part #	Arduino Uno R4 WiFi
Manufacturer	Arduino
Description	Arduino Uno R4 WiFi — open-source MCU board with Wi-Fi for education robots and rapid prototyping shields.
Category	Open Hardware - Development Board
Product Type	Single Board Computer / Dev Kit
Mounting Type	Board
RoHS	RoHS Compliant
Applications	Learning robots, shield-based motor control, IoT demos
Connectivity	Wi-Fi, Bluetooth LE, USB-C
GPIO / Header	Arduino Uno shield compatible
License	Open-source hardware ecosystem
Memory	32 KB SRAM, 256 KB Flash
Operating System	Arduino IDE / Arduino Cloud
Processor	Renesas RA4M1 Cortex-M4 @ 48 MHz + ESP32-S3 coprocessor

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