ALLNET 4duino RGB LED Module

The ALLNET 4duino RGB LED Module is a compact and versatile component designed for microcontroller projects. Featuring a common cathode RGB LED, it allows full color mixing through PWM control, making it ideal for visual indicators, mood lighting, and educational applications. The module includes built-in current limiting resistors and a 4-pin male header for easy breadboard integration.

Advantages

Easy to use with any 3.3V or 5V microcontroller; built-in resistors simplify circuit design; breadboard-friendly form factor.

Suitable for

• Arduino, Raspberry Pi, ESP32, and other microcontroller platforms
• Visual indicators and status displays
• Mood lighting and decorative projects
• Educational electronics and prototyping

Key specifications

• Module Type: RGB LED Module
• LED Type: Common Cathode RGB LED
• Number of LEDs: 1
• Color Capability: Red, Green, Blue (full color mixing)
• Control Method: Digital I/O (PWM for brightness/color mixing)
• Operating Voltage: 3.3V - 5V DC
• Interface: 4-pin header
• Pinout: GND, Red, Green, Blue
• Compatibility: Arduino, Raspberry Pi, ESP32, other microcontrollers
• Built-in Resistors: Yes (for current limiting)
• Connector Type: Male header pins (breadboard compatible)
• Application: Visual indicator, mood lighting, educational projects
• Series: ALLNET 4duino
• Product Function: Provides a controllable RGB light source for microcontroller projects
• Mounting: Breadboard friendly
• LED Size: Typically 5mm through-hole RGB LED

Recommendations

For best results, use PWM-capable pins on your microcontroller to achieve smooth color transitions. This module is a great starting point for learning about LED control and color mixing.