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.