We have 2 units in our Sydney Warehouse available for immediate dispatch.
We can get a further 100 units into Australia from ElecFreaks. If you order today, we can dispatch this stock between Jan 04, 2026 - Jan 21, 2026.
micro:bit Wonder Building Kit focuses on the bricks expansions with 20 projects available in our WIKI, and it gives you more chances to create more projects. Packed with different electronic sensors such as the Line-following sensor, the Sonar:bit and the Water level sensor, they enrich the projects with more challenge and fun.
Details

Graphical Program
Easy to Start even for Beginners

Bountiful Projects
The 20 projects are not all possibilities, you may create more projects with your imagination.

More projects could be explored ...
Send with Fun Sensors
(the line-tracking sensor,conar:bit and water level sensor)

Wukong Expansion Board
Small volume with sufficient energy

Compatible with Lego
It has a similar size to micro:bit,and there are four fixed holes for Lego 7x5 bricks on the back side.


kit Specification

ItemParameter
| Sensors | Water level sensor,Line-following sensor,Sonar:bit |
| Bricks | Over 400pcs |
| Controlment | micro:bit & Wukong expansion board |
| Communication | USB port |
| Size | 250 x 190 x 100mm |
| Weight | 1150g |
| Motor drive | 2 ways(M1,M2) |
| Servo drive | 8 ways(S0~S7) |
| Projects | 20 projects are provided |
wukong board Specification
Parameter of Wukong Expansion Board

ItemParameter
| Power System | Click once to start,double-click to close |
| Battery | 400mAh polymer lithium |
| Working Voltage | 3.7v~5v |
| Working Temp | -20°C~60°C |
| Size | 40 x 58mm |
| Weight | 41.6g |
| Motor drive | 2 ways(M1,M2) |
| Servo drive | 8 ways(S0~S7) |
| IO Ports Lead-out | P0/P1/P2/P8/P12/P13/P14/P15/IIC |
| Rainbow LED | LED0/LED1/LED2/LED3 |
| Atmosphere LEDs | 4 programmable LEDs |
| Lego baseboard | Standard 7 x 5 baseboard |
Packing List

LEARN
Wonder Building Kit