Keyestudio Micro Bit V2 4WD Mecanum Wheel Robot Car Kit STEM Toys Makecode &Python Programming Without Microbit Board

Description:

This product is a smart car based on Micro:bit. It boasts multiply functions including ultrasonic soundfollowing, line tracking, infrared control and Bluetooth control. It comes with a passive buzzer which is able to play music, 4 WS2812RGB LEDs to display different colors, 2 colorful lights to make direction lights for the car. This product uses two 18650 lithium batteries for power supply.
When installing and disassembling the battery, please pay attention to the positive and negative poles of the battery, and be sure not to reverse the them. By the way, the motor speed of this product is adjustable.
In order to provide you with better experience, corresponding documents about installation and test code are also provided.