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Elecfreaks ring:bit car v2 for micro:bit



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The ELECFREAKS Ring:bit Car is a small DIY smart car driven by the BBC micro:bit and the ELECFREAKS Ring:bit. The Ring:bit extends the micro:bit's 3 GPIO ports and allow for different sensors and components to be easily attached to the micro:bit. A basic Ring:bit Car can be easily programmed to run autonomously, with a remote control, and even create rainbow beacons of light. Just add one of the many extensions available and your Ring:bit Car can do even more things like line and light following, obstacle avoiding, drawing and more!

Case Show

We have provided various kinds of

expansion modules for your creative ideas.

You can make your own creation with other things as well.

What is micro:bit?

micro:bit is a tiny programmable computer, designed to make learning and teaching easy and fun!


Better servo performance

The servo is special for micro:bit and it works well at 3V, unlike many other servos.

The speed is accuracy for better for better driving experience.

More features

Product Parameter

Items Parameters Remarks
Name Ring:bit Car V2  
SKU EF08201/EF08200
The board micro:bit Optinonal
Coding language makecode\python\C++
Materials Frosted aleck
Power supply 3 x AAA
Continues running time More than 240 miuntes
Number of IO 3
Rainbow LED 2
Line follow Need extend package Optinonal
Light bar Need extend package Optinonal
IR evading obstacle Need extend package Optinonal
Ultrasonic Need extend package Optinonal
Size 90mm x 40mm x 150mm
Net weight 240g

Figure photos

Packing list

Ring:bit car documents

Collections: Elecfreaks, micro:bit

Type: micro:bit add on