This product is a smart car based on Micro:bit. It consists of multiple functions including ultrasonic sound following, line tracking, infrared control and Bluetooth control. It comes with a passive buzzer capable of playing 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.
Features:
Connector port input: DC 6V~9V
Operating voltage of drive board system: 5V
Standard operating power consumption: about 2.2W
Maximum power: 12W
Motor speed: 200RPM/1min
Working temperature range: 0-50℃
Size: 120*120*120mm
Environmental protection attributes: ROHS
Wiki: https://wiki.keyestudio.com/KS4031(4032)Keyestudio_4WD_Mecanum_Robot_Car_for_Micro:bit