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UNO R4 WiFi Board [ABX00087] – Dual-Core Microcontroller, Wi-Fi & Bluetooth… competes with other Tabletop & Card Games products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Tabletop & Card Games category for alternatives.

LUIRSAY

UNO R4 WiFi Board [ABX00087] – Dual-Core Microcontroller, Wi-Fi & Bluetooth, USB-C, CAN, 12-bit DAC, OP-AMP, Qwiic Connector, LED Matrix for IoT & Embedded Projects, Compatible with Arduino IDE

Name: UNO R4 WiFi Board [ABX00087] – Dual-Core Microcontroller, Wi-Fi & Bluetooth, USB-C, CAN, 12-bit DAC, OP-AMP, Qwiic Connector, LED Matrix for IoT &
Brand: LUIRSAY
SKU: B0FPLXV94V
Price: 27.50 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$27.50

Buy on Amazon — $27.50 Compare to similar tabletop & card games

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The UNO R4 WiFi Board [ABX00087] – Dual-Core Microcontroller, Wi-Fi & Bluetooth, USB-C, CAN, 12-bit DAC, OP-AMP, Qwiic Connector, LED Matrix for IoT & Embedded Projects, Compatible with Arduino IDE is a niche pick — read recent reviews before buying in the tabletop & card games category, priced around $27.50. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies UNO R4 WiFi Board [ABX00087] – Dual-Core Microcontroller, Wi-Fi &… as a niche pick — read recent reviews before buying in the tabletop & card games category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. LUIRSAY's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for tabletop & card games of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by LUIRSAY's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

⚡Dual-Core Power for Advanced Projects: The UNO R4 WiFi Board features the Renesas RA4M1 microcontroller combined with ESP32-S3, providing dual-core performance for real-time processing, wireless control, IoT applications, and edge AI projects.
📶 Seamless Wireless Connectivity: Integrated Wi-Fi and Bluetooth 5.0 enable reliable wireless communication for IoT devices, remote sensors, smart home automation, and industrial projects, ensuring stable connections to the cloud, networks, and other devices.
🔌 Modern Interfaces and Expandability: USB-C port allows fast programming and efficient power delivery. The CAN interface supports real-time communication in robotics, automotive, and industrial systems, while the Qwiic connector simplifies integration of I2C sensors and peripherals.
🛠️ High-Precision Analog Control: Equipped with a 12-bit DAC and built-in operational amplifier (OP-AMP), the UNO R4 WiFi Board delivers accurate analog signal generation and amplification, perfect for audio projects, sensor interfacing, and analog signal processing.
⏱️ Built-in 12x8 LED Matrix for Visualization: The onboard 12x8 LED matrix enables immediate visual feedback, making it ideal for displaying dynamic data, messages, interactive user interfaces, status indicators, or real-time project monitoring.

Full Specifications

Brand	LUIRSAY
Model Name	UNO R4 WiFi Board
Unit Count	1.0 Count
Connectivity	Bluetooth, USB-C, WiFi
Built-In Media	Nano Board
Connection Type	Wireless
Processor Brand	ARM
Processor Count	2
Total Usb Ports	1
Compatible Devices	Arduino boards and shields, smartphones, IoT devices
Included Components	Nano Board
Warranty Description	1
Wireless Compability	2.4 GHz Radio Frequency
Connectivity Technology	Bluetooth, Wi-Fi

Ready to buy?

UNO R4 WiFi Board [ABX00087] – Dual-Core Microcontroller, Wi-Fi & Bluetooth, USB-C, CAN, 12-bit DAC, OP-AMP, Qwiic Connector, LED Matrix for IoT & Embedded Projects, Compatible with Arduino IDE is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.