MBT0046 Maqueen Lite V5 Reference: API, Protocol & Pinout

Library

Maqueen Library: Load via MakeCode Extensions (search for "dfrobot" and select "Maqueen").
Neopixel Library: Load via MakeCode Extensions (search for "neopixel" and select "neopixel").

RGB Car Light Blocks: Control the RGB front headlights (display colors, flash, gradient).
WS2812 RGB Ambient Light Blocks: Control the 4 WS2812 ambient lights (full-color display).
Buzzer Blocks: Control the buzzer to play music or sounds.
Line Tracing Blocks: Quick line tracing using the built-in algorithm.
Ultrasonic Blocks: Control the ultrasonic sensor for obstacle avoidance.
Light Sensor Blocks: Read light intensity from the left and right sensors.
Infrared Remote Control Blocks: Read key values from the infrared remote controller.

Name	Maqueen V4	Maqueen V5
WS2812 RGB ×4	✔	✔
Infrared receiving sensor ×1	✔	✔
Ultrasonic sensor ×1	✔	✔
Line-following sensor calibration	✔	✔
Buzzer ×1	✔	✔
Goldfinger interface	✔	✔
LED Car lights ×2	✔	✔ Upgrade to RGB
RGB Car lights ×2	×	✔
Light sensor ×2	×	✔
Battery power reading	×	✔
Battery box screw fixation	×	✔
The motor is detachable	×	✔
Chip-level built-in line-following function	×	✔
Analog output of the line-following sensor	×	✔
USB Firmware Update	×	✔
Complete installation at the factory	×	✔
The number of line-following sensors	2	✔ Upgrade to 3
The number of I2C ports	1	✔ Upgrade to 2
The number of IO ports	3	3
The number of servo ports	2	2
Power supply	AAA×3	AAA×3