The Yahboom Micro:bit Piano Expansion Board is a compact, piano-inspired module designed to enhance micro:bit music and programming projects. This product provides an intuitive interface that merges hands-on learning with creative expression, making it suitable for STEM education, prototyping, and interactive building block projects.

Key Features

• Includes 7 white note buttons and 5 black note buttons for musical input
• Three pitch-adjustment buttons for switching between high, medium, and low tones
• Equipped with three programmable RGB lights for visual feedback
• Integrated passive buzzer and audio output interface for external audio devices or headphones
• Compatible with graphical programming platforms for easy control
• Designed with building block interfaces to support constructing various shapes and interactive models

Technical Specifications

• Button Layout: 7 white note keys + 5 black note keys
• Pitch Control: 3 dedicated pitch buttons (high, medium, low)
• Lighting: 3 programmable RGB LEDs
• Audio: Built-in passive buzzer + 3.5 mm audio output interface
• Control Method: Supports micro:bit graphical programming
• Expansion: Building block mounting points for creative structures
• Compatibility: Standard micro:bit interface (micro:bit not included)