ELECFREAKS is an official Partner of micro:bit Educational Foundation focusing on developing educational and creative micro:bit accessories for the world. We devote to providing the most complete and excellent products and services to our customers. We have created tutorial blogs, learning materials, videos and fun case studies as part of building global micro:bit communities in education. The ELECFREAKS Ring:bit Car Kit V2 is a small DIY smart car driven by the BBC micro:bit and the ELECFREAKS Ring: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! Micro:bit DIY smart car Self-assemble, for microbit beginner's practical ability Package Includes: 1 X Ring:bit Car V2 (Not assembled) 1 X Instruction Manual (include assembly step, funny case) Notes： Without Micro:bit !!! The kit doesn't include Sonar:bit, Tracking Module and LED Light bar. Parameters Coding language：makecode / python / javaScript / sratch / C++ Materials: Frosted Acrylic Power supply: 3 x AAA Continues running time: More than 240 miuntes Number of IO: 3 Rainbow LED: 2 Net weight: 221g Don't worry about learning, the fun cases will bring us the joy of programming!!! We can use programming to achieve what we want ! The Ring:bit car line following module, light-bar module and sonar:bit are dedicated modules designed for the Ring:bit car. These modules need to be purchased separately!!! Tracking module Equipped with double infrared probes, it can detect the distance between 2~12mm accurately that can achieve the function of line following around the circles, the detection of the black lines and the detection of the edge. Sonar:bit module Sonar:bit is a 3-wire ultrasonic module with the working voltage between 3-5V. It is available to be used to 3.3V or 5V micro-controller system. With only one 3-wire(GVS) cable, it can work properly. Compared to the normal 4-wire ultrasonic module, it has saved one IO port. The measurement range of sonar:bit is 4cm-400cm. It can output stable and accurate measurement data with ±1cm tolerance only. Light-bar module It can brings you mutiple color with simple assemblling methods.It comes with 8 Rainbow full color LEDs. You can update it to a car with auto-headlights and rainbow lights. BBC micro:bit board v2.2 micro:bit Cutebot micro:bit TPbot Ring:bit 6-in-1 Bricks Kit micro:bit Smart Coding Kit microbit Nezha Inventor Kit Add to Cart Add to Cart Buying Options Add to Cart Buying Options Add to Cart Customer Reviews 4.5 out of 5 stars 94 4.2 out of 5 stars 164 3.5 out of 5 stars 12 4.5 out of 5 stars 25 — 4.7 out of 5 stars 7 Price $25.80$25.80 $29.90$29.90 — no data $43.80$43.80 — no data $146.80$146.80 NOTE !!! BBC micro:bit board micro:bit is not included micro:bit is not included micro:bit is not included micro:bit is not included micro:bit is not included Characteristic Coding Motherboard Cute and High Speed Non-nudity / 2 Modes 6 in 1 Wearable Creative Programming Wiki Tutorial ✓ ✓ ✓ ✓ ✓ ✓