About ⚠️⚡🔋💡

• Dumping all my childhood passion of electrical & electronics into this central repo.
• It can be DIY Projects of the past, concepts gathered during B.Tech or the ones that I got to learn in K-12 or via self exploration

This repository serves as a comprehensive guide covering various topics in electronics engineering. Below is a structured outline of the topics covered, along with case studies for practical application.

Basics of Electronics

Topic	Subtopics
Basic Electrical Quantities	Voltage, Current, Resistance
Ohm's Law	Calculation and Application
Series and Parallel Circuits	Analysis and Applications
Kirchhoff's Laws	Current and Voltage Laws
Electrical Safety Practices	Guidelines and Protocols
Basic Circuit Analysis Techniques	Node and Mesh Analysis
Resistors	Types, Color Codes, Applications
Capacitors	Types, Behavior, Applications
Inductors	Types, Behavior, Applications
Diodes	Types, Behavior, Applications
Transistors	Types, Behavior, Applications
Current & Voltage Sources	Types, Behavior, Applications
Breadboard & PCB	Types, Behavior, Applications
batteries	Types, Behavior, Applications

Digital Electronics

Topic	Subtopics
Logic Gates	AND, OR, NOT, NAND, NOR, XOR, XNOR
Boolean Algebra	Laws and Theorems
Combinational Logic Design	Adders, Subtractors, Multiplexers, Demultiplexers
Sequential Logic Design	Flip-Flops, Counters, Shift Registers, State Machines
Digital Modulation Techniques	ASK, FSK, PSK, QAM
Digital Communication Systems	Channel Coding, Error Correction, Multiplexing
Wireless Communication Standards	GSM, CDMA, LTE, 5G
Embedded Systems in Control	Real-Time Operating Systems, Microcontroller-Based Control
FPGA Design and Implementation	Architecture, Verilog/VHDL Programming
ASIC Design	Design Flow, Considerations
Hardware Description Languages (HDLs)	Verilog, VHDL, SystemVerilog
System-on-Chip (SoC) Design	IP Core Integration, Design Verification
Real-Time Embedded Systems	Real-Time Operating Systems (RTOS), Scheduling Algorithms
Wireless Sensor Networks (WSNs)	Node Architecture, Communication Protocols
Digital Filter Design	FIR Filters, IIR Filters, Implementation Techniques
Digital Signal Processing Case Studies	Speech Recognition, Image Processing Algorithms

Power Systems

Topic	Subtopics
Power System Analysis	Load Flow Studies, Fault Analysis, Stability Analysis
Power System Protection	Overcurrent Protection, Distance Protection, Differential Protection
Power System Operation and Control	Economic Dispatch, Load Frequency Control, Voltage Control
Renewable Energy Integration	Solar PV Integration, Wind Power Integration, Grid Integration Challenges
Power System Reliability and Planning	Reliability Indices, System Planning Techniques
Power System Economics	Cost of Electricity Generation, Tariff Structures, Energy Markets
High Voltage Engineering	Insulation Coordination, HVDC Transmission, Lightning Protection
Power Quality Analysis	Harmonics Analysis, Voltage Sag/Swell Mitigation, Power Factor Improvement
Power Electronics Converters	AC/DC Converters, DC/DC Converters, DC/AC Inverters
Power Electronics Applications	Variable Speed Drives, FACTS Devices, Renewable Energy Converters
Electric Traction Systems	Electric Vehicle Propulsion, Railway Traction Systems
Smart Grid Technologies	Demand Response, Distributed Generation, Grid Integration of Renewables
Microgrid Systems	Islanded Operation, Grid-Connected Operation, Energy Management Strategies

Control Systems

Topic	Subtopics
Adaptive Signal Processing	Adaptive Filters, LMS Algorithm, RLS Algorithm
Statistical Signal Processing	Estimation Theory, Detection Theory, Spectral Analysis
Digital Control Systems	Discrete-Time Control Systems, Z-Transform, Digital PID Controllers
State-Space Analysis and Design	State-Space Representation, State Feedback Control
Nonlinear Control Systems	Feedback Linearization, Sliding Mode Control, Adaptive Control
Model Predictive Control (MPC)	MPC Formulation, Predictive Control Strategies
Optimal Control Theory	LQR Control, LQG Control, H-Infinity Control
Robust Control	Robust Stability, H-Infinity Control, Mu Synthesis
Fault Detection and Diagnosis	Residual Generation, Observer-Based Methods
Supervisory Control and Data Acquisition (SCADA) Systems	Remote Monitoring, Control Systems Integration
Programmable Logic Controllers (PLCs)	PLC Programming, Ladder Logic, Industrial Automation
System Identification	Parameter Estimation, Model Validation, System Modeling Techniques
Control System Simulation	Simulink Modeling, Control System Simulation Tools

Signal Processing

Topic	Subtopics
Image Processing Techniques	Image Enhancement, Filtering, Segmentation, Feature Extraction
Speech Processing	Speech Recognition, Synthesis, Compression Techniques
Video Processing	Video Compression, Motion Estimation, Object Tracking
Biomedical Signal Processing	EEG Signal Processing, ECG Signal Processing, Medical Imaging
Adaptive Filtering	LMS Algorithm, RLS Algorithm
Wavelet Transforms	Continuous Wavelet Transform (CWT), Discrete Wavelet Transform (DWT)
Time-Frequency Analysis	Short-Time Fourier Transform (STFT), Wavelet Transform, Spectrograms
Audio Processing	Audio Coding, Noise Reduction, Equalization Techniques
Radar Signal Processing	Pulse Compression, Target Detection, Tracking Algorithms
Sonar Signal Processing	Beamforming, Target Localization, Signal Processing in Underwater Environments

Power Systems and Transformers

Topic	Subtopics
Transformers	Types (Step-Up, Step-Down), Construction, Operation, Efficiency
Transformer Testing and Maintenance	Insulation Testing, Winding Resistance Measurement, Oil Testing
Distribution Transformers	Single-Phase, Three-Phase, Pole-Mounted, Pad-Mounted
Power Transformers	Autotransformers, Instrument Transformers, Power Ratings
Transformer Protection and Control	Buchholz Relay, Differential Protection, Tap Changers
Transformer Design and Manufacturing	Core Design, Winding Design, Cooling Systems, Manufacturing Processes
Tesla Coils	Resonant Transformers, Wireless Power Transmission, Applications
High-Frequency Transformers	RF Transformers, Switching Power Supplies, High-Voltage Applications
Transformerless Power Supplies	Capacitive Power Supplies, Inductive Power Supplies, Advantages and Disadvantages
Ferroresonance Phenomenon	Causes, Effects, Prevention Strategies
Smart Transformers	IoT Integration, Condition Monitoring, Grid Stability Enhancement
Power Quality Improvement Devices	Voltage Stabilizers, Harmonic Filters, Surge Protectors
Insulation Coordination	Insulation Levels, Coordination with Surge Arresters, Impulse Testing
High Voltage Testing and Measurement	Partial Discharge Testing, Power Frequency Testing, High Voltage Impulse Testing

Renewable Energy Systems

Topic	Subtopics
Solar Power Systems	PV Cells, Solar Panels, Inverters, Maximum Power Point Tracking (MPPT)
Wind Power Systems	Turbine Types, Wind Farms, Grid Integration, Wind Energy Conversion Systems
Hydroelectric Power Systems	Run-of-River, Reservoir, Pumped Storage, Hydroelectric Generator Design
Biomass Power Systems	Biogas, Biofuels, Anaerobic Digestion, Gasification Processes
Geothermal Power Systems	Binary Cycle, Flash Steam, Dry Steam, Geothermal Heat Pumps
Ocean Energy Systems	Tidal Power, Wave Power, Ocean Thermal Energy Conversion (OTEC)
Hybrid Renewable Energy Systems	Solar-Wind Hybrid Systems, Solar-Hydro Hybrid Systems, Integration Strategies
Renewable Energy Grid Integration	Power Electronics Converters, Energy Storage Systems, Grid Codes
Microgrid Design and Operation	Islanded Operation, Grid-Connected Operation, Control Strategies
Renewable Energy Policy and Economics	Feed-in Tariffs, Renewable Portfolio Standards, Net Metering
Energy Storage Technologies	Batteries, Flywheels, Supercapacitors, Thermal Energy Storage
Grid Balancing Strategies	Demand Response, Frequency Regulation, Energy Trading Markets
Renewable Energy Project Management	Feasibility Studies, Resource Assessment, Project Financing

Electric Machines and Drives

Topic	Subtopics
Electric Motors	DC Motors, Induction Motors, Synchronous Motors, Motor Characteristics
Electric Generators	Types (AC, DC), Construction, Operation, Efficiency
Motor Control Techniques	Variable Frequency Drives (VFDs), Soft Starters, Motor Protection
Electric Vehicle Propulsion Systems	EV Motors, Battery Management Systems, Regenerative Braking
Advanced Motor Control Strategies	Field-Oriented Control (FOC), Direct Torque Control (DTC), Sensorless Control
Power Electronics in Motor Drives	Inverters, Converters, PWM Techniques, Harmonic Reduction
Electric Machine Design	Magnetic Circuits, Winding Design, Thermal Analysis
Linear Motors	Linear Induction Motors, Linear Synchronous Motors, Applications
High-Speed Electric Machines	Permanent Magnet Synchronous Machines, Applications
Energy-Efficient Motor Technologies	Permanent Magnet Motors, EC Motors, Energy Optimization
Motor Drive Integration in Industrial Systems	Conveyor Systems, Pumps, Fans, HVAC Systems, Control Strategies
Electromagnetic Compatibility (EMC) in Drives	EMC Standards, Filtering Techniques, EMC Testing
Fault Diagnosis in Electric Machines	Vibration Analysis, Current Signature Analysis, Motor Health Monitoring
Electric Propulsion Systems for Aircraft	Distributed Propulsion Systems, Electric Aircraft Design
Electric Propulsion Systems for Marine Vessels	Podded Propulsion Systems, Hybrid Propulsion Systems, Applications
Electric Propulsion Systems for Rail Vehicles	Traction Motors, Regenerative Braking, Train Control Systems
Electric Propulsion Systems for Spacecraft	Ion Thrusters, Hall Thrusters, Reaction Wheel Systems

Advanced Power Electronics

Topic	Subtopics
Multilevel Converters	Modular Multilevel Converters (MMC), Capacitor-Clamped H-Bridge (CHB) Converters, Applications
Power Factor Correction Techniques	Active Power Factor Correction (PFC), Passive PFC, Hybrid PFC
Soft Switching Techniques	ZVS/ZCS Techniques, Resonant Converters, Quasi-Resonant Converters
Wireless Power Transfer Systems	Inductive Coupling, Resonant Inductive Coupling, Capacitive Coupling
Power Electronic Devices	IGBTs, MOSFETs, Thyristors, SiC Devices, GaN Devices
Grid-Tied Inverters	Single-Phase, Three-Phase, MPPT Algorithms, Anti-Islanding Protection
Uninterruptible Power Supply (UPS) Systems	Offline UPS, Line-Interactive UPS, Online UPS
Active Filters	Shunt Active Filters, Series Active Filters, Hybrid Active Filters
Energy Harvesting Systems	Piezoelectric Harvesting, RF Energy Harvesting, Thermal Energy Harvesting
Power Electronics Applications	Renewable Energy Systems, Electric Vehicles, Grid Integration
Energy Management Systems	Battery Management Systems (BMS), Energy Storage Management, Smart Grid Integration
Power Semiconductor Packaging	Thermal Management, Module Design, Reliability Considerations
Digital Control of Power Converters	DSP-Based Control, FPGA-Based Control, Digital Control Techniques
Emerging Power Electronics Technologies	Wide Bandgap Devices, Gallium Nitride (GaN), Silicon Carbide (SiC)

Power System Protection and Control

Topic	Subtopics
Overcurrent Protection Systems	Electromechanical Relays, Solid-State Relays, Protection Coordination
Distance Protection	Impedance Relay, Reactance Relay, Mho Relay
Differential Protection	Current Differential Relay, Percentage Differential Relay, Transformer Differential Protection
Generator Protection Systems	Loss of Excitation Protection, Rotor Earth Fault Protection, Loss of Mains Protection
Busbar Protection Systems	Differential Busbar Protection, Overcurrent Busbar Protection
Circuit Breakers	Types (Oil Circuit Breakers, Air Circuit Breakers, SF6 Circuit Breakers), Operation
Lightning Protection Systems	Surge Arresters, Lightning Conductors, Grounding Systems
Voltage Control and Protection	Under Voltage Relay, Over Voltage Relay, Voltage Regulation
Frequency Control and Protection	Under Frequency Relay, Over Frequency Relay, Load Shedding
Relay Coordination Techniques	Time Grading, Current Grading, Directional Grading
SCADA Systems	Remote Monitoring, Control Systems Integration
Protection Relay Testing and Maintenance	Primary Injection Testing, Secondary Injection Testing, Relay Calibration
Cybersecurity in Power Systems	Secure Communication Protocols, Intrusion Detection Systems, Network Segmentation
Grid Stability Enhancement Techniques	Power System Stabilizers (PSS), FACTS Devices, Energy Storage Systems
Power System Resilience	Black Start Strategies, Microgrid Integration, Resilience Planning

Advanced Power Electronics

Topic	Subtopics
Multilevel Converters	Modular Multilevel Converters (MMC), Capacitor-Clamped H-Bridge (CHB) Converters, Applications
Power Factor Correction Techniques	Active Power Factor Correction (PFC), Passive PFC, Hybrid PFC
Soft Switching Techniques	ZVS/ZCS Techniques, Resonant Converters, Quasi-Resonant Converters
Wireless Power Transfer Systems	Inductive Coupling, Resonant Inductive Coupling, Capacitive Coupling
Power Electronic Devices	IGBTs, MOSFETs, Thyristors, SiC Devices, GaN Devices
Grid-Tied Inverters	Single-Phase, Three-Phase, MPPT Algorithms, Anti-Islanding Protection
Uninterruptible Power Supply (UPS) Systems	Offline UPS, Line-Interactive UPS, Online UPS
Active Filters	Shunt Active Filters, Series Active Filters, Hybrid Active Filters
Energy Harvesting Systems	Piezoelectric Harvesting, RF Energy Harvesting, Thermal Energy Harvesting
Power Electronics Applications	Renewable Energy Systems, Electric Vehicles, Grid Integration
Energy Management Systems	Battery Management Systems (BMS), Energy Storage Management, Smart Grid Integration
Power Semiconductor Packaging	Thermal Management, Module Design, Reliability Considerations
Digital Control of Power Converters	DSP-Based Control, FPGA-Based Control, Digital Control Techniques
Emerging Power Electronics Technologies	Wide Bandgap Devices, Gallium Nitride (GaN), Silicon Carbide (SiC)

Case Studies

Topic	Keywords/Concepts
Residential Electrical Wiring Design	Electrical Wiring, Residential, Design
Industrial Motor Control System	Motor Control, Industrial, System
Power Distribution System Design for a Building	Power Distribution, Building, Design
Designing a Battery Management System for EVs	Battery Management, Electric Vehicles, Design
Home Automation System Design	Home Automation, System Design
Designing an Audio Amplifier Circuit	Audio Amplifier, Circuit Design
Designing a Digital Clock Circuit	Digital Clock, Circuit Design
Designing a Solar-Powered Water Pumping System	Solar Power, Water Pump, System Design
Building a Line Following Robot	Line Following, Robot, Design
Designing a Temperature Control System	Temperature Control, Greenhouse, System Design
Designing a Wireless Communication System	Wireless Communication, System Design
Designing a Data Acquisition System	Data Acquisition, Environmental Monitoring, System Design
Designing a Traffic Light Control System	Traffic Light, Control System, Design
Designing a Smart Grid System	Smart Grid, System Design
Designing an Autonomous Drone	Autonomous Drone, System Design
Designing a Wearable Health Monitoring Device	Wearable Health, Monitoring Device, Design
Designing a Wireless Sensor Network	Wireless Sensor, Sensor Network, Structural Health, Design
Designing a Power Factor Correction System	Power Factor Correction, Industrial Applications, Design
Designing an Electric Vehicle Charging Station	Electric Vehicle Charging, Station Design
Designing a Home Energy Management System	Home Energy Management, System Design
Designing an Electric Powertrain	Electric Powertrain, Small Aircraft, Design
Designing an EMC Test Setup	EMC Test, Electromagnetic Compatibility, Design
Designing an Automated Test Equipment System	Automated Test Equipment, System Design
Designing a PV System for Off-Grid Applications	PV System, Off-Grid, Applications, Design
Designing an EV Battery Pack Cooling System	EV Battery Pack Cooling, System Design
Designing a Fault Detection and Diagnosis System	Fault Detection, Diagnosis, Power Systems, Design
Designing a Remote Monitoring System	Remote Monitoring, Industrial Equipment, System Design
Designing a Wireless Charging System	Wireless Charging, Electric Vehicles, System Design
Designing an Uninterruptible Power Supply	Uninterruptible Power Supply, UPS, System Design
Designing a Biometric Access Control System	Biometric Access Control, System Design
Designing a Voice-Controlled Home Automation	Voice-Controlled Home Automation, System Design
Designing a Gesture Recognition System	Gesture Recognition, System Design
Designing a Vehicle-to-Grid System	Vehicle-to-Grid, V2G, System Design
Designing a Grid-Tied Wind Turbine System	Grid-Tied Wind Turbine, System Design
Designing an HVDC Transmission System	HVDC Transmission, High-Voltage Direct Current, Design
Designing a Rural Microgrid System	Rural Microgrid, System Design
Designing a PLC-Based Control System	PLC-Based Control, Programmable Logic Controller, Design
Designing a Radar Collision Avoidance System	Radar Collision Avoidance, System Design
Designing a Real-Time Embedded System	Real-Time Embedded, System Design
Designing a Smart Metering System	Smart Metering, Energy Management, System Design
Designing a Telemetry System	Telemetry, Remote Data Collection, System Design
Designing a Wireless Power Transfer System	Wireless Power Transfer, System Design
Designing an Electric Maritime Propulsion System	Electric Maritime Propulsion, System Design
Designing an AVR for Generators	Automatic Voltage Regulator, Generator, Design
Designing an Electric Fence Security System	Electric Fence Security, System Design
Designing a Power Quality Monitoring System	Power Quality Monitoring, System Design
Designing Electric Vehicle Steering System	Electric Vehicle Steering, System Design
Designing EV Battery Management System	Electric Vehicle Battery Management, System Design
Designing Remote Healthcare Monitoring System	Remote Healthcare Monitoring, System Design
Designing an Electrostatic Air Purification System	Electrostatic Air Purification, System Design
Designing a Ground Penetrating Radar System	Ground Penetrating Radar, System Design
Designing an Electric Vehicle Charging Infrastructure	EV Charging Infrastructure, System Design
Designing a Smart Home Energy Management System	Smart Home Energy Management, System Design
Designing an Industrial Process Control System	Industrial Process Control, DCS, System Design
Designing an Electric Wheelchair	Electric Wheelchair, System Design
Designing an RFID System	RFID System, Radio Frequency Identification, Design
Designing Electric Vehicle Braking System	Electric Vehicle Braking, System Design
Designing Electric Arc Furnace Control System	Electric Arc Furnace Control, System Design
Designing Solar Tracking System	Solar Tracking, Maximum Energy Harvesting, System Design
Designing Electrically Heated Clothing System	Electrically Heated Clothing, System Design
Designing Wireless Sensor Network for Smart Cities	Wireless Sensor Network, Smart Cities, Design
Designing an IoT Device	IoT Device, Internet of Things, Design
Designing a Smart Grid Monitoring System	Smart Grid Monitoring, System Design
Designing an EV Battery Swap Station	EV Battery Swap Station, System Design
Designing a Wireless Environmental Monitoring	Wireless Environmental Monitoring, System Design
Designing an Electric Mobility Scooter	Electric Mobility Scooter, System Design
Designing a Wireless Waste Management System	Wireless Waste Management, System Design
Designing an Electric Towel Warmer System	Electric Towel Warmer, System Design
Designing a Wireless Inventory Management System	Wireless Inventory Management, System Design
Designing an Electric Exercise Machine	Electric Exercise Machine, System Design
Designing a Wireless Fleet Management System	Wireless Fleet Management, System Design
Designing an Electric Food Warming System	Electric Food Warming, System Design
Designing a Wireless Building Automation System	Wireless Building Automation, System Design
Designing an Electric Skateboard	Electric Skateboard, System Design
Designing a Wireless Asset Tracking System	Wireless Asset Tracking, System Design
Designing an Electric Hand Dryer System	Electric Hand Dryer, System Design
Designing a Wireless Water Leak Detection System	Wireless Water Leak Detection, System Design
Designing an Electric Wheelbarrow	Electric Wheelbarrow, System Design
Designing a Wireless Temperature Control System	Wireless Temperature Control, System Design
Designing an Electric Foot Massager System	Electric Foot Massager, System Design
Designing a Wireless Inventory Tracking System	Wireless Inventory Tracking, System Design
Designing an Electric Mobility Walker	Electric Mobility Walker, System Design
Designing a Wireless Energy Monitoring System	Wireless Energy Monitoring, Smart Homes, System Design
Designing an Electric Pet Bed Warmer System	Electric Pet Bed Warmer, System Design
Designing a Wireless Fire Alarm System	Wireless Fire Alarm, Building, System Design
Designing an Electric Skate Scooter	Electric Skate Scooter, System Design
Designing a Wireless Equipment Tracking System	Wireless Equipment Tracking, Warehouses, System Design
Designing an Electric Baby Bottle Warmer System	Electric Baby Bottle Warmer, System Design
Designing a Wireless Access Control System	Wireless Access Control, Offices, System Design
Designing an Electric Ski	Electric Ski, System Design
Designing a Wireless Parking Payment System	Wireless Parking Payment, Cities, System Design
Designing an Electric Steering Wheel Warmer System	Electric Steering Wheel Warmer, System Design
Designing a Wireless Equipment Monitoring System	Wireless Equipment Monitoring, Factories, System Design
Designing an Electric Rollerblades	Electric Rollerblades, System Design
Designing a Wireless Bicycle Locking System	Wireless Bicycle Locking, Bike Sharing, System Design
Designing an Electric Car Seat Warmer System	Electric Car Seat Warmer, System Design
Designing a Wireless Inventory Management System	Wireless Inventory Management, Pharmacies, System Design

References (Websites, Courses used to learn)

[1] https://www.elprocus.com/everybody-know-basic-circuits-electronics/

[2] https://www.eleccircuit.com/simple-electronic-circuits/

[3] https://www.circuitbread.com/tutorials/introduction-to-control-systems-1.1

[4] https://www.homemade-circuits.com/circuit-projects-for-beginners-and-school-students/

[5] https://www.javatpoint.com/digital-electronics

[6] https://edurev.in/courses/23126_Power-Systems

[7] https://www.accessengineeringlibrary.com/content/book/9780071798327/back-matter/appendix2

[8] https://ocw.mit.edu/courses/6-061-introduction-to-electric-power-systems-spring-2011/

[9] https://www.teensinai.com/signal-processing-intermediate/

[10] https://ocw.mit.edu/courses/6-002-circuits-and-electronics-spring-2007/

[11] https://www.tutorialspoint.com/control_systems/control_systems_introduction.htm

[12] https://matlab-code.org/signal-processing-projects/

[13] https://testbook.com/digital-electronics

[14] https://www.tutorialspoint.com/control_systems/index.htm

[15] https://www.edx.org/learn/circuits/the-national-university-of-singapore-circuits-for-beginners

[16] https://ocw.mit.edu/courses/6-061-introduction-to-electric-power-systems-spring-2011/pages/syllabus/

[17] https://www.khanacademy.org/science/physics/circuits-topic

[18] https://www.javatpoint.com/control-system-tutorial

[19] https://www.youtube.com/watch?v=haaRTKm8ePQ

[20] https://www.youtube.com/watch?v=ppqJ3bYOUFI

[21] https://www.electronics-tutorials.ws/

[22] https://www.allaboutcircuits.com/

[23] https://www.electrical4u.com/

[24] https://www.electronics-notes.com/

[25] https://www.electronicshub.org/

[26] https://www.electronicsforu.com/

[27] https://www.electronicdesign.com/

[28] https://www.electropages.com/

[29] https://www.electronicsweekly.com/

[30] https://www.electronics-lab.com/