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UNO R4 WiFi Development Board
Original price was: $8.90.$8.20Current price is: $8.20.pcs
UNO R4 Development Board (Improved Version) – Compatible with Official WiFi/Minima Boards – For Microcontroller Programming & Learning
500 in stock
Description
Arduino UNO R4 WiFi Development Board
The next-generation Arduino UNO R4 WiFi brings powerful upgrades to the classic UNO form factor, combining a high-performance Renesas processor with built-in Wi-Fi/Bluetooth, an LED matrix display, and expanded connectivity options. Ideal for IoT projects, robotics, STEM education, and advanced DIY electronics.
Core Specifications
| Parameter | Details |
|---|---|
| Main Processor | Renesas RA4M1 (Arm Cortex®-M4) @ 48 MHz |
| Connectivity | ESP32-S3-MINI-1 (WiFi 802.11 b/g/n + Bluetooth® LE) |
| Operating Voltage | 5V (GPIO) / 3.3V (ESP32 Internal) |
| Input Voltage (VIN) | 6–24V (Upgraded from the R3’s 7–12V limit) |
| Memory | 256 kB Flash, 32 kB SRAM |
| On-Board Display | 12×8 Red LED Matrix (96 individual LEDs) |
| Dimensions | Standard UNO Form Factor |
Expansion Ports
- Qwiic (I2C) Port: Plug-and-play sensor connections, no soldering required
- USB-C Port: Modern, convenient programming and power delivery
Special Features
- Built-in RTC (Real Time Clock) for time-based projects
- 12-bit DAC for high-resolution analog output
- HID support: Emulate a keyboard or mouse for interactive projects
Additional information
| Weight | 0.045 lbs |
|---|---|
| Dimensions | 1 × 1 × 1 in |
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