About_this_kit

Preface

This is a modular Micro:bit smart car designed for maker education, supporting MakeCode programming and meeting the learning needs of all stages from beginner to competition.

The hardware interfaces :

Product Parameters :

Please follow the following safety precautions when using or storing this product:

1. Power supply voltage: 3.5V~5V DC (3 AAA dry cell batteries or 3.6V~3.7V lithium battery)

2. Infrared line-following sensor (high and low levels) ×2

3. Buzzer x1

4. Infrared receiver (NEC encoding) ×1

5. RGB spotlights x2

6. WS2812 (RGB Ambient Light) ×4

7. HC-SR04 Ultrasonic Interface (5V) × 1

8. I2C interface (5V) ×1

9. Servo-specific interfaces ×3 (S1 S2 S3)

10. P0 P1 P2 Expansion Interface

11. N20 metal geared motor ×2

12. Maximum motor speed: 300 rpm

13. Motor drive method: PWM motor drive

14. Bracket and protective cover with extended M3 screw holes × 6

15. Programming method: makecode

Componen List

Componen List

Qty	Item
x1	PCBA Car Chassis (excluding motherboard)
x1	fixed caster
x2	Vehicle wheel
x2	Cross axle
x1	Triple AAA battery box
x1	HC-SR04 ultrasonic module
x1	Metal shovel
x1	Servo mounting plate
x1	SG90 servo bag
x1	Metal bearing
x1	Screw Pack
x1	Patrol Route Map

Tip

Micro:Bit motherboard and battery need to be prepared by yourself.

Screw package list

DEMO Video

Car effect demonstration: