micro:bit Maqueen Lite Smart Car Robot

This is Maqueen, a graphical programming robot for STEM education. Maqueen is a perfect toy for kids to start learning coding & robotics while using micro:bit.  The Mini-body, interesting features and plug-and-play allow children to quickly learn graphic programming in entertaining, nurturing children’s interest in science and logical thinking. Suggested Ages: 8 Note: micro:bit board and batteries are not included. What’s new in Maqueen Plus V2? New plastic box with a deeper base, enough room for the assembled car Frosted acrylic protective plate at the bottom, more durable and reliable The number of Line-tracking sensors has changed from 6 to 5, more convenient to program and optimize line-tracking codes Employs the motors whose parameters are the same as the previous Maqueen, running steadily and smoothly Changes ultrasonic sensor to SR04, easier to install Add 4 RGB ambient lights at the base, RGB car lights have been changed to LEDs Delete the less usable magnetic encoder   Accessories: Loader Attachments   Features: No complex assembly, get started in minutes More IO expansion ports: 3.3V IO x7, 5V IO x3, I2C x3 5 line-tracking sensors, reliable and flexible Larger body, more flexible expansion methods This 18650 battery version supports a 3.7V 18650 battery Works well with HuskyLens AI camera Rich peripherals: IR receiver, LED car lights, RGB ambient lights, buzzer, ultrasonic sensor, etc. Frosted acrylic protective plate at the bottom Storage box with a deeper base to provide enough room for the assembled Maqueen Plus car Specifications: Power Supply: MBT0021-EN-18650: 18650 Lithium battery (3.6V or 3.7V) x 1, onboard charging circuit, MicroUSB and TYPE-C charging interfaces, 4 hours to charge fully Support micro:bit V1 and V2 N20 All-metal Gear Motor x 2 Motor Reduction Ratio: 1:150 Motor Rated Rotation Speed: 133 rpm Buzzer x 1 5V IO (P0 P1 P2) x 3 3.3V IO (P0 P1 P2 P8 P9 P12 P16) x 7 3.3V I2C x 2 5V I2C x 1 Large Size LED Car Lights x 2 RGB Ambient Lights x 4 Line-tracking Sensor x 5 Line-tracking Sensor with One-key Calibration IR Receiver x 1 SRO4 Ultrasonic Module x 1 Dimension: 136mm×65mm/5.35×2.56″ Programming Platform: Mind , MakeCode Wiki Address: MakeCode Library Address: https://github.com/DFRobot/pxt-DFRobot_MaqueenPlus_v20   Packing List: micro:Maqueen Plus V2 (18650 Battery) Vehicle body x 1 (Note: the motor, vehicle wheel, support wheel, and battery panel have been installed before delivery) H-SR04 Ultrasonic Sensor x 1 Line-tracking Map x 1 Note: Batteries and micro:bit board is not included.   DOCUMENTS Rich Tutorials and Courses for micro:Maqueen Plus Download Mind (Scratch3.0 Based Offline Editor) For Free MU-MicroPython(Designed for micro:Maqueen Lite and micro: Maqueen Plus)