✨ Bring Your Code to Life with Colorful RGB Effects!

The Yahboom Micro:bit V2 RGB LED Ring Expansion Board is a powerful and educational accessory designed to inspire creativity in STEM and coding projects.
It integrates 24 programmable RGB LEDs and a built-in microphone, allowing you to design sound-reactive or animated lighting effects easily.

⚠️ Note: Micro:bit mainboard is not included in this kit.

🌈 Key Features

• 24 Individually Programmable RGB LEDs – Each LED can display custom colors and brightness. Create dynamic lighting effects like rainbow, pulse, or sound-responsive patterns.
• Built-in Microphone – Enables sound-controlled lighting, reacting to claps, voice, or music for fun interactive experiments.
• Perfect for STEM Education – Supports block-based and Python programming through MakeCode or MicroPython, ideal for schools, workshops, and DIY makers.
• Dual Power Options – Operates via Micro USB cable or 2×AAA batteries, making it portable and classroom-friendly.
• Durable Design – Includes acrylic mounting plates and screws to securely hold the Micro:bit and protect the board during use.

🔌 Wide Compatibility

• Fully compatible with Micro:bit V2 (and V1.5).
• Also provides a 4-pin interface (un-soldered by default) for Arduino, STM32, or 51 controllers, allowing extended development and experimentation.

📐 Specifications

📦 Package Contents

All essential parts included for quick setup and learning (Micro:bit board not included):

• 1 × RGB LED Expansion Board
• 1 × Acrylic Mount Plate
• 4 × Acrylic Battery Mount Plates
• 1 × Micro USB Cable
• 1 × Battery Holder
• 2 × AAA Batteries
• Mounting Screws Set