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Yahboom Micro:bit V2 RGB LED Ring Expansion Board | STEM Kit

Yahboom Micro:bit V2 RGB LED Ring Expansion Board | STEM Kit

Regular price HK$99.00
Regular price Sale price HK$99.00
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Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

✨ 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 2Γ—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.

πŸ”Œ 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.

πŸ“ Specifications

Parameter Details
Model RGB LED Ring Expansion Board (VER:1.0)
LED Quantity 24 programmable RGB LEDs
Diameter 88.1 mm
Weight 17.9 g
Compatibility Micro:bit V2 / V1.5
Condition 100% Brand New

πŸ“¦ Package Contents

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

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