I am Maqueen
Maqueen is an easy-to-use micro:bit programming robot for STEAM education, which inherits the playability and simple operation of micro:bit. With a mini body, play-and-play, it allows students to quickly learn graphical programming in an entertaining way while nurturing their interests in science and logical thinking.
What are the features of Maqueen?
- Support for Makecode, will support Scratch and python later.
- Small size, flexible movement.
- All-metal miniature gear motor, good quality, strong driving force.
- Line patrol, ambient light, LED lights, ultrasonic interface, servo interface, buzzer, I2C interface, mechanical expansion screw hole, etc. ... full-featured, highly expandable.
- Exclusive customized POM bearing wheel, flexible and reliable, strong obstacle crossing ability.
- Easy to install, easy to use.
Function Diagram

Features
- Small in size, easy to assembly in 4 steps.
- Interactive projects with light, sound,motion.
- Contents: algorithm and programming, computing system.
- Combining with Maqueen Mechanic and GamePad to explore more possibilities.
Specification
- Supply Voltage: 3.5V-5V DC ( Three AAA batteries or 3.6V~3.7V lithium battery )
- Infrared Grayscale Sensor(High-low level) x 2
- Buzzer x 1
- Infrared Receiver (NEC decoder) x 1
- LED Lights (High-low level control) x 2
- RGB Ambient Light (16 million colors) x 4
- SR04, SR04P Ultrasonic Interface(5V) x 1
- IIC Interface (5V) x 1
- Servo Interface (S1 S2)x 2
- Gravity Extension Interfaces (P0, P1, P2) x 3
- N20 All-metal Gear Motor x 2
- Motor Drive Mode: PWM motor drive
- Bracket and Protective Cover Extension M3 Screw Hole x 6
- Programming Method: Makecode graphical programming, Mind graphical programming (based on Scratch 3.0)
- Dimension: 81mm x 85 mm x 44mm/3.19 x 3.35 x 1.73in