DIYables DIYables STEM V4 IoT, Fully Compatible with Arduino Uno R4 WiFi
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Quick Overview
The DIYables STEM V4 IoT is a powerful development board fully compatible with Arduino Uno R4 WiFi, designed for STEM education, IoT projects, and advanced prototyping. It features the RA4M1 32-bit ARM Cortex-M4 microcontroller running at up to 48 MHz, providing significantly enhanced performance compared to traditional 8-bit Arduino boards.
Equipped with an ESP32-S3 coprocessor, the STEM V4 offers built-in WiFi and Bluetooth connectivity, enabling wireless communication, remote control, and cloud-based IoT applications. The board includes a 12x8 LED matrix display, USB-C connection, and full compatibility with Arduino IDE for seamless programming and debugging.
This board is intended for educational, laboratory, and engineering use. It works with Arduino Uno R4 WiFi libraries and shields, and comes with a USB-C cable for quick setup. Online tutorials provide step-by-step guidance for learning embedded systems, IoT development, and wireless communication.
Key Features
- Arduino Uno R4 WiFi Compatible — Fully compatible with Arduino Uno R4 WiFi libraries and programming
- 32-bit ARM Cortex-M4 — RA4M1 microcontroller running at up to 48 MHz
- WiFi and Bluetooth — ESP32-S3 coprocessor for wireless connectivity and IoT applications
- 12x8 LED Matrix — Onboard LED matrix display for visual output and animations
- USB-C Connection — Modern USB-C interface for reliable power and programming
- USB-C Cable Included — Cable provided for immediate setup and use
- Enhanced Performance — Significant speed and capability upgrade over 8-bit Arduino boards
- Arduino IDE Support — Works seamlessly with Arduino IDE for coding and debugging
- STEM Education Focus — Designed for classroom learning, engineering labs, and prototyping
- Online Tutorials Available — Step-by-step guides for learning and project development
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | IoT Development Board (Arduino Uno R4 WiFi-compatible) |
| Microcontroller | Renesas RA4M1 (32-bit ARM Cortex-M4) |
| Clock Speed | Up to 48 MHz |
| Coprocessor | ESP32-S3 (WiFi and Bluetooth) |
| Wireless Connectivity | WiFi 802.11 b/g/n, Bluetooth 5.0 |
| Onboard Display | 12x8 LED matrix |
| Operating Voltage | 5V (via USB-C) |
| Input Voltage | 6-24V (via VIN pin) |
| Digital I/O Pins | 14 (including PWM) |
| Analog Input Pins | 6 (A0-A5) |
| Flash Memory | 256 KB |
| SRAM | 32 KB |
| Programming Interface | USB-C (included cable) |
| Compatibility | Arduino Uno R4 WiFi shields and libraries |
| Intended Use | Educational, laboratory, engineering (not FCC certified for consumer use) |
COMPATIBLE HARDWARE
- Arduino IDE (Windows, Mac, Linux) — Select "Arduino Uno R4 WiFi" as board
- USB-C cable (included) — For programming and power
- Arduino Uno R4 WiFi shields and expansion boards
- Compatible with Arduino R4 WiFi libraries for WiFi, Bluetooth, and LED matrix
- External power supply — 6-24V DC via VIN pin (optional)
ARDUINO IDE BOARD SELECTION
- Connect the DIYables STEM V4 IoT board to your computer using a USB cable.
- Launch the Arduino IDE on your computer.
- Select the Arduino Uno R4 WiFi and COM port.
