Build 48 different projects with this comprehensive LEGO-compatible building kit for BBC micro:bit. From robots and vehicles to mechanical systems and interactive gadgets, the Wonder Building Kit combines coding with hands-on construction for engaging STEM learning.

Powered by the Wukong expansion board with built-in rechargeable battery, the kit includes over 400 brick pieces, sensors, motors, and servos. Program with MakeCode's visual blocks to bring your creations to life.

Key Features

• 48 Building Projects – Vehicles, robots, mechanical systems, and interactive gadgets
• Wukong Expansion Board – Compact controller with 400mAh rechargeable battery
• LEGO Compatible – Standard 7×5 baseplate fits LEGO bricks
• Dual Motor Outputs – M1 and M2 for driving wheels and mechanisms
• 8 Servo Outputs – S0-S7 for arms, grippers, and moving parts
• RGB LEDs – 4 programmable rainbow LEDs plus atmosphere lighting
• Line-Tracking Sensor – For building line-following robots
• Sonar:bit Ultrasonic – Distance sensing for obstacle avoidance
• Water Level Sensor – For liquid detection projects

Example Projects

• Vehicles: Line-following car, crawler, road sweeper, motorcycle
• Robots: Walking robot, robot arm, robot dog, cricket robot
• Mechanical: Forklift, helicopter, seesaw, gyroscope
• Interactive: Basketball counter, smart bin, drawing machine, guitar

Wukong Board Specifications

• Battery: 400mAh lithium polymer (rechargeable)
• Voltage: 3.7V–5V
• Motor Outputs: 2 (M1, M2)
• Servo Outputs: 8 (S0–S7)
• GPIO: P0, P1, P2, P8, P12, P13, P14, P15, I2C
• Size: 40 × 58mm
• Operating Temperature: -20°C to 60°C

Package Contents

• 1× Wukong expansion board
• 1× Line-tracking sensor
• 1× Sonar:bit ultrasonic sensor
• 1× Water level sensor
• 2× Motors
• 400+ Building brick pieces

Resources

• Wonder Building Kit Wiki & Tutorials