# Kits Information ## Introduction --- ![](./images/instruction.png) [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) car is a DIY smart car which is based on Pico:ed board and ELECFREAKS [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r). It adopts modular assembly and programming-driven method, which is easy to learn. It will bring a rich experience to your creation. Next, let's take a look at the details of the [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) car kit. [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) has extended 3 channels of GPIO, among which 2 channels are used for driving servos and one channel of GPIO is undefined. Just add one of the many extensions available and your [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Car can do even more things like line and light following, obstacle avoiding, drawing and more! *Please note that the [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) car version 2 has been upgraded. It is diffrent from the [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) car version 1, all the files mentioned here are in [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) V2.* ## Parameter --- | Parameter | Details | | --- | --- | | Working Voltage | 3.5V~5V(3×AAA batteries) | | Bottom Light | 2 × RGB | | Mode Switch | RAINBOW LED)and OTHERMODULES | | Connection | P0、P1、P2(GVS) | | Servo | 360 degrees digital servo | | Size | 86 x 80 x 82mm | ## Components list --- | | | | --- | --- | | Components | Numbers | | micro:bit | Optional | | [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Expansion Board | 1 | | [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Car Expansion Board | 1 | | [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Car Front Board | 1 | | [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Car Back Board | 1 | | [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Car Base Board | 1 | | [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Car Side Board | 2 | | [Ring:bit](https://shop.elecfreaks.com/products/elecfreaks-pico-ed-ring-bit-v2-car-kit-with-pico-ed-board?_pos=2&_sid=18032a345&_ss=r) Car Wheel | 2 | | Binding Post | 1 | | 360° Servo | 2 | | Castor Wheel | 1 | | Screw | 5 | | Tapping Screw | 5 | | Rivet | 2 | | Screwdriver | 1 |