Electronics & Wiring for ABU Robocon 2025: Basketball Challenge

A comprehensive curriculum focused on the electronics, wiring, and control system aspects of designing, building, and testing robots for the ABU Robocon 2025 basketball challenge in Ulaanbaatar, Mongolia.

Goal

Develop competition-winning electronic systems and wiring implementations for basketball-playing robots that can effectively sense, control, and power mechanisms while ensuring reliability under competition conditions.

Advanced Electronics & Wiring for Basketball Robotics

Electronics Engineering

This course covers the complete electronic design, implementation, and testing process for creating high-performance basketball-playing robots for the ABU Robocon 2025 competition.

Electronic System Strategy & Architecture

Analysis of competition requirements and development of electronic system architecture specific to the basketball challenge.

Electronic Requirements Analysis
  • Competition Rule Analysis: Identify all electronic constraints and requirements from the competition rulebook.

  • Safety Requirements: Ensure compliance with all competition safety regulations for electronics.

  • Performance Requirements: Establish clear performance targets for all electronic systems.

  • Compatibility Assessment: Ensure all selected electronic components can work together effectively.

Electronic System Architecture
  • System Block Diagram Development: Establish clear visual representation of all electronic subsystems and their interactions.

  • Component Selection Strategy: Create a systematic approach to component selection based on requirements.

  • Processing Architecture: Establish optimal distribution of processing tasks across controllers.

  • Interface Definition: Create clear, standardized interface specifications for all electronic connections.

Technology Selection & Evaluation
  • Controller Technology Assessment: Select optimal controller technologies for each robot function.

  • Sensor Technology Assessment: Identify sensor technologies that best address basketball-specific sensing needs.

  • Communication Technology Assessment: Select optimal communication technologies for reliable robot control.

  • Technology Evaluation Methodology: Create a structured process for evaluating and selecting electronic technologies.

Power Systems Engineering

Design and implementation of power distribution, management, and protection for basketball robot applications.

Battery Selection & Management
  • Battery Type Selection: Identify optimal battery type for basketball robot power requirements.

  • Capacity & Discharge Planning: Ensure batteries meet the power demands of competition operations.

  • Battery Management Systems: Create reliable BMS that ensures safe, efficient battery operation.

  • Battery Safety Systems: Implement comprehensive battery safety measures to prevent failures.

Power Distribution Design
  • Power Bus Design: Create robust power bus systems capable of handling peak currents.

  • Voltage Regulation Systems: Implement efficient voltage regulation for each electronic subsystem.

  • Power Splitting Strategies: Develop optimal power allocation strategies for different operating scenarios.

  • Power Distribution Layout: Create organized, efficient physical layouts for power distribution.

Power Protection Systems
  • Fusing & Current Protection: Implement appropriate current protection for all power circuits.

  • Polarity Protection: Create reliable protection against reverse polarity connections.

  • Transient & Surge Protection: Implement comprehensive protection against damaging voltage events.

  • Emergency Shutdown Systems: Create reliable emergency shutdown capabilities that meet competition requirements.

Power Efficiency Optimization
  • Idle State Optimization: Reduce power consumption when systems are not actively operating.

  • Regenerative Systems: Implement regenerative braking to extend battery life during operation.

  • Power Consumption Monitoring: Create real-time monitoring of power consumption for optimization.

  • Power Budgeting: Create accurate power budgets for all operating scenarios.

Motion Control Systems

Development of electronic systems for precise control of actuators and mechanisms required for basketball handling.

DC Motor Control Electronics
  • Motor Driver Selection: Identify optimal motor drivers for various robot functions.

  • H-Bridge Implementation: Create reliable H-bridge circuits for bidirectional motor control.

  • BLDC Control Systems: Develop effective BLDC control for high-performance applications.

  • Encoder Interface Design: Create reliable encoder interfaces for closed-loop motor control.

Servo Control Systems
  • RC Servo Control: Develop reliable RC servo control for positioning mechanisms.

  • Digital Servo Systems: Implement advanced digital servo control for precision applications.

  • Servo Calibration Systems: Create reliable calibration methods for servo-controlled mechanisms.

  • Multi-Servo Coordination: Develop systems for synchronized operation of multiple servo motors.

Pneumatic Control Electronics
  • Pneumatic Valve Control: Create reliable electronic control for pneumatic valves.

  • Solenoid Driver Circuits: Develop efficient, reliable solenoid drivers for pneumatic systems.

  • Pneumatic Timing Control: Implement accurate timing control for pneumatic shooting mechanisms.

  • Pneumatic State Sensing: Create feedback systems for pneumatic component position and pressure.

PID Control Implementation
  • PID Tuning Methods: Develop systematic approaches to PID tuning for optimal performance.

  • PID Implementation Techniques: Master different methods of implementing PID control in hardware and software.

  • Limit Management: Develop techniques for managing limits and constraints in controlled motion.

  • Adaptive Control Systems: Create control systems that adapt to changing conditions during competition.

Sensing & Perception Electronics

Selection, implementation, and integration of sensors for basketball detection, court navigation, and system monitoring.

Vision Sensor Integration
  • Camera Selection & Mounting: Identify and implement optimal camera solutions for basketball detection.

  • Vision System Interfaces: Create high-speed, reliable interfaces for vision data transfer.

  • Lighting Control Systems: Develop lighting solutions that enhance vision system reliability.

  • Image Processing Hardware: Implement appropriate processing hardware for real-time vision applications.

Distance and Proximity Sensing
  • Ultrasonic Sensor Implementation: Create reliable ultrasonic sensing solutions for object detection.

  • IR Proximity Systems: Develop effective IR sensing for short-range detection applications.

  • LIDAR Integration: Create reliable LIDAR-based sensing for court mapping and navigation.

  • Sensor Filtering Techniques: Develop effective filtering methods for noise reduction in sensor data.

Position and Orientation Sensing
  • Encoder-Based Positioning: Create reliable position tracking using wheel and mechanism encoders.

  • IMU Implementation: Implement effective IMU solutions for robot orientation tracking.

  • Sensor Fusion Techniques: Develop effective sensor fusion for improved position and orientation estimation.

  • Sensor Calibration Systems: Create reliable methods for calibrating position and orientation sensors.

System Monitoring Sensors
  • Current Monitoring: Develop current monitoring solutions for performance tracking and fault detection.

  • Temperature Monitoring: Create comprehensive temperature monitoring for critical components.

  • Voltage Monitoring: Develop voltage monitoring for early detection of power issues.

  • Data Logging Systems: Create comprehensive data logging for performance analysis and troubleshooting.

Communication Systems

Design and implementation of reliable communication between robots, controllers, and subsystems.

Wireless Control Systems
  • Radio Control Implementation: Implement reliable radio control for the manual robot.

  • Wireless Protocol Selection: Identify optimal wireless protocols for reliability and minimal latency.

  • Interference Mitigation: Develop strategies for maintaining wireless communication in noisy environments.

  • Backup Control Systems: Create redundant control options for emergency situations.

Communication Protocols
  • Serial Communication Implementation: Develop reliable serial communication between subsystems.

  • I2C Bus Systems: Create robust I2C bus implementations for multiple peripheral connections.

  • CAN Bus Implementation: Implement reliable CAN bus networks for mission-critical communications.

  • SPI Interface Design: Create efficient SPI interfaces for sensors and other peripherals.

Inter-Robot Communication
  • RF Communication Systems: Implement reliable RF links for robot-to-robot coordination.

  • IR Communication Implementation: Create directional IR communication for position-based signaling.

  • Visual Signaling Systems: Develop visual signaling methods for robot status and coordination.

  • Communication Protocol Design: Create efficient, reliable data exchange protocols for robot coordination.

Electronics Integration & Testing

Methodologies for integrating electronic systems, troubleshooting, and ensuring reliability.

Wiring Implementation
  • Wire Harness Design: Create professional-quality wire harnesses for reliable connections.

  • Cable Routing Strategies: Develop optimal cable routing that prevents interference and damage.

  • Termination Techniques: Master various termination techniques for different connection requirements.

  • Strain Relief Implementation: Create effective strain relief to prevent connection failures.

EMI Mitigation Techniques
  • Shielding Techniques: Develop effective shielding strategies for noise-sensitive systems.

  • Grounding Design: Create optimal grounding implementations to minimize noise and interference.

  • EMI-Aware Layout: Implement component and wiring layouts that reduce EMI problems.

  • Signal Filtering Implementation: Create effective filtering for various electronic signals.

Debugging & Troubleshooting
  • Systematic Troubleshooting Methods: Master systematic troubleshooting techniques for efficient problem resolution.

  • Test Point Implementation: Create accessible test points for efficient troubleshooting.

  • Oscilloscope Techniques: Develop effective oscilloscope usage for electronic signal analysis.

  • Logic Analyzer Applications: Master logic analyzer techniques for digital communication troubleshooting.

Electronic Testing Procedures
  • Unit Testing Procedures: Create comprehensive unit tests for all electronic subsystems.

  • Integration Testing Methods: Develop effective testing procedures for integrated electronic systems.

  • Stress Testing Implementation: Create stress tests that validate electronics under competition conditions.

  • Test Protocol Development: Establish comprehensive testing protocols for all electronic systems.

Competition Preparation & Field Service
  • Spare Component Strategy: Develop a comprehensive spare parts strategy for critical electronics.

  • Field Service Tool Selection: Compile an optimal toolkit for field diagnosis and repair.

  • Quick-Swap Design: Create modular electronic designs that facilitate quick replacement.

  • Pre-Match Checklist Development: Develop comprehensive electronic checklists for pre-match verification.