This breakout board has been designed to offer an easy way to connect additional circuits and hardware to the edge connector on the BBC micro:bit.

ElecFreaks Micro:bit Starter Kit is designed for people who is at the door step of learning electric circuit and programming knowledge. Doesn't include micro:bit board.

The MI:power board for the BBC micro:bit brings real portability to your wearable projects.

This case has been specifically designed with portability and expansion in mind. This 'Mountable' case features two 'keyhole slot' style wall mounting points attached to the sides of the BBC micro:bit case. The clear casing allows the BBC micro:bit be seen inside the case, allowing the on-board LED matrix to be viewed. This case is easy to assemble using the nylon screws provided.

Kitronik protective case for the BBC micro:bit minicomputer.

This element displays energy storage level in joules and input and output in volts, watts, and amps. Combine with Energy Storage (9669) to form the LEGO® Energy Meter. https://catalogs.lego.com/BrandCatalog/2HY2017/nbb/et/

The LEGO® Technic™ Large Hub is an advanced yet simple-to-use brick-shaped device featuring 6 input/output ports for connecting a variety of sensors and motors, a customizable 5x5 light matrix, Bluetooth connectivity, speaker, 6-axis gyro, rechargeable lithium-ion battery and a micro USB port for connectivity with compatible computers and tablets. The Large Hub can also be built together...

mCore is an easy-to-use main control board specially designed for mBot. Based on Arduino Uno,

Me Auriga is the updated version of Orion which equipped with several sensors.