ELECFREAKS micro:bit Ring:bit V2 Kit Micro Car, micro:bit Coding Starter car kit with Wiki Tutorial (Without microbit Board)

Without micro:bit Board 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! Coding Language: makecode / python / javaScript / scratch / C++ Materials: Frosted Acrylic Power Supply: 3 x AAA Battery Life: 120min Continues Running Time: More than 240 minutes Number of IO: 3 Rainbow LED: 2 Tracking module Equipped with double infrared probes, it can accurately detect the distance between 2~12mm, which can achieve the function of line following around the circles, the detection of the black lines, and the detec