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Arduino Dianao Select · Automation Editorial illustration — see retailer for exact configuration
Controller pick

Arduino UNO R4 WiFi

Best for: Connected prototypes and control learning

The familiar UNO form factor updated with a 32-bit main controller and onboard wireless connectivity.

Our take

A friendly bridge from basic microcontroller work into connected projects without giving up the UNO shield ecosystem.

What matters

Useful details at a glance

Type
Microcontroller development board
Main MCU
32-bit Renesas family
Wireless
Wi-Fi and Bluetooth module
Logic
UNO-compatible form factor

Why it made the shortlist

  • USB-C connection
  • Onboard LED matrix
  • Hardware compatibility with many UNO shields

Verify before ordering

Retailer listings can bundle different batteries, accessories, sizes, or revisions under similar names. Match the full model number and included-items list to your job before checkout. For safety equipment and lifting gear, verify the certification, capacity, and instructions on the exact item supplied.

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