1. Kits Information#

1.1. Introduction#


Ring:bit car is a DIY smart car which is based on Pico:ed board and ELECFREAKS Ring:bit. 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 car kit.

Ring:bit 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 Car can do even more things like line and light following, obstacle avoiding, drawing and more!

Please note that the Ring:bit car version 2 has been upgraded. It is diffrent from the Ring:bit car version 1, all the files mentioned here are in Ring:bit V2.

1.2. Parameter#

Parameter Details
Working Voltage 3.5V~5V(3×AAA batteries)
Bottom Light 2 × RGB
Connection P0、P1、P2(GVS)
Servo 360 degrees digital servo
Size 86 x 80 x 82mm

1.3. Components list#

Components Numbers
micro:bit Optional
Ring:bit Expansion Board 1
Ring:bit Car Expansion Board 1
Ring:bit Car Front Board 1
Ring:bit Car Back Board 1
Ring:bit Car Base Board 1
Ring:bit Car Side Board 2
Ring:bit Car Wheel 2
Binding Post 1
360° Servo 2
Castor Wheel 1
Screw 5
Tapping Screw 5
Rivet 2
Screwdriver 1