DFRobot Maqueen Plus V3
Advanced micro:bit STEM robot with 8x8 matrix laser ranging, 5 line-tracking sensors with intersection recognition, magnetic encoders, PID control, and 6 RGB LEDs. Programmable via MakeCode and MicroPython.
$69.90
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Specifications
Components
Time-of-flight matrix laser ranging sensor with 64-point depth sensing, 20-4000mm range, ±11mm accuracy at close range, 60° FOV, and 60Hz update rate
5-channel line-tracking sensor array with digital and analog output, dedicated calibration button, and built-in recognition for 4 intersection types
Two analog light sensors with 0-1023 data range for ambient light detection
Infrared receiver for remote control functionality using standard IR protocols
Two detachable N20 metal geared motors with independent 5V voltage regulation for reliable drive performance
Two magnetic induction encoders with 4-line resolution enabling PID-controlled precise distance and angle management
4x WS2812 full-spectrum ambient RGB LEDs plus 2x programmable RGB headlights for visual feedback and light effects
Onboard buzzer for audio feedback, alarms, and simple melody playback
Bus Interfaces
DFRobot Maqueen Plus V3
The Maqueen Plus V3 is an advanced STEM education robot designed for the micro:bit platform. It features matrix laser ranging for obstacle detection, 5 line-tracking sensors with built-in intersection recognition, and magnetic encoders with PID control for precise movement.
Key Features
- 8x8 Matrix Laser Ranging Sensor: 64-point depth sensing, 20-4000mm range, ±11mm accuracy, 60° FOV, 60Hz update rate
- 5 Line-Tracking Sensors: Digital and analog output with dedicated calibration button and 4 junction type recognition
- Magnetic Induction Encoders: 4-line resolution with PID control for precise distance and angle management
- 2x N20 Metal Motors: Detachable design with independent 5V regulation
- 6 RGB LEDs: 4x WS2812 ambient lights + 2x programmable headlights
- 2 Light Sensors: 0-1023 data range
- IR Receiver for remote control
- Buzzer for audio feedback
- 14 Extended GPIO Pins for expansion
- Battery reverse connection protection
Specifications
| Spec | Value |
|---|---|
| Controller | BBC micro:bit (not included) |
| Motors | 2x N20 metal geared motors |
| Encoders | 2x magnetic induction (4-line) |
| Line Sensors | 5x digital/analog |
| Laser Ranging | 8x8 matrix, 20-4000mm, I2C/UART/USB |
| RGB LEDs | 4x WS2812 + 2x headlights |
| Light Sensors | 2x (0-1023 range) |
| GPIO Pins | 14 extended |
| Weight | 0.4 kg |
| Power | AA batteries (2.4-3.0V) or 18650 (3.5-4.2V) |
Use Cases
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