1. Introduction

mBlock Line Follower competition focuses on visual programming using mBlock software, making robotics accessible through drag-and-drop programming.

2. Competition Overview

Robots programmed with mBlock software navigate line-following tracks, emphasizing programming logic and algorithm design through visual programming interfaces.

2.1. Team Structure

Maximum 5 team members per robot. Teams must demonstrate understanding of visual programming concepts and logical thinking.

2.2. Age Categories

Beginner (8-12): Simple mBlock projects, basic tracks
Intermediate (12-16): Advanced mBlock features, complex algorithms
Advanced (16+): Custom functions, sensor fusion programming

3. Robot and Platform Requirements

3.1. Hardware Specifications

Compatible Platforms: mBot, mBot2, or mBlock-compatible robots
Programming: mBlock 5 software exclusively
Sensors: Standard mBot sensors or compatible equivalents
Size Limits: Based on mBot platform dimensions

Platform	Dimensions	Weight	Sensors
mBot v1.1	17×13×9cm	1kg	Ultrasonic, Light, IR
mBot2	16×12×9cm	1.2kg	Ultrasonic, Light, Gyro, Camera
Custom mBlock	20×20×15cm	1.5kg	mBlock-compatible sensors

3.2. Programming Requirements

Software: mBlock 5 visual programming environment
Language: Block-based programming (Scratch-like)
Upload Method: Programs uploaded before competition
Documentation: Teams must show their mBlock project

4. Track Specifications

4.1. mBlock-Optimized Tracks

Tracks designed specifically for mBot capabilities and sensor limitations.

Category	Line Width	Track Length	Complexity
Beginner	20mm	2-3m	Simple curves, no intersections
Intermediate	18mm	3-5m	Curves, intersections, color zones
Advanced	15mm	4-7m	Complex paths, obstacles, bridges

4.2. Special Features

Color Markers: Special zones requiring color detection
Sound Triggers: Areas requiring sound/music output
LED Challenges: Zones requiring specific LED patterns
Speed Zones: Areas requiring speed changes

5. Programming Categories

5.1. Block Programming Elements

Competitions evaluate use of mBlock programming concepts:

Sensor Blocks: Effective use of sensor inputs
Control Blocks: Loops, conditionals, and logic
Motion Blocks: Motor control and movement
Function Blocks: Custom functions and procedures

5.2. Programming Challenges

Level	Required Elements	Optional Features
Beginner	Basic sensors, simple loops	LED patterns, sounds
Intermediate	Multiple sensors, functions	Variables, complex logic
Advanced	Sensor fusion, PID concepts	AI blocks, advanced algorithms

6. Competition Format

6.1. Round Structure

Programming Phase: 30 minutes to finalize and upload programs
Testing Phase: 10 minutes for calibration and testing
Competition Phase: 3 attempts to complete track
Documentation Phase: Present mBlock project to judges

6.2. Scoring System

Performance (60%): Completion time and accuracy
Programming Quality (25%): Code organization and efficiency
Innovation (15%): Creative use of mBlock features

7. Educational Focus

7.1. Learning Objectives

mBlock category emphasizes:

Computational Thinking: Breaking down problems into steps
Visual Programming: Understanding programming logic through blocks
Sensor Integration: Connecting physical sensors to digital logic
Debugging Skills: Testing and refining programs

7.2. Assessment Criteria

Clarity and organization of mBlock project
Effective use of programming constructs
Problem-solving approach and adaptation
Team collaboration in programming process

8. Awards and Recognition

8.1. Performance Awards

Fastest Robot: Best completion time per category
Most Reliable: Consistent performance across attempts
Best Programmer: Most elegant and efficient code
Creative Coder: Most innovative use of mBlock features

8.2. Educational Awards

Best Documentation: Clear explanation of programming approach
Problem Solver: Best adaptation to unexpected challenges
Team Collaboration: Effective teamwork in programming

Regulation Mblock Line Follower

mBlock Line Follower — Official Rules