beginnerElectronics
Electronics Fundamentals
Master the basics of electronics from Ohm's Law to transistors. Build real circuits on a virtual breadboard and learn to read schematics — the foundation every maker needs.
👨🏫 Mohammad Arshad Awan⏱ 8 hours📚 114 lessons📂 12 modules
PKR 2,999Enroll Now
Course Curriculum
12 modules · 114 lessons · 8 hours total
1
9 lessonsModule 1: Electricity Fundamentals — How Power Works
- ▶What is Electricity? Atoms, Electrons & Charge20 min
- ▶Voltage, Current & Resistance — The Big Three25 min
- ▶Ohm's Law: The Golden Formula Every Engineer Uses30 min
- ▶DC vs AC Power — Which One Powers What?20 min
- ▶Power (Watts) and Energy (kWh) — Reading Your Electricity Bill25 min
- ▶Reading Electrical Datasheets & Spec Sheets30 min
- ▶Safety First: Electrical Hazards, Fuses & Circuit Breakers25 min
- ▶Project: Design a Safe 5V Power Plan for a USB Charger Product45 min
- ▶Quiz: Electricity Fundamentals Assessment15 min
2
10 lessonsModule 2: Electronic Components Mastery
- ▶Resistors: Color Codes, Values & Power Ratings30 min
- ▶Capacitors: Types, Values & Polarity — Don't Get Them Backwards30 min
- ▶Diodes & LEDs: One-Way Doors for Electricity25 min
- ▶Transistors (BJT & MOSFET): The Switch That Controls Everything35 min
- ▶Voltage Regulators (7805, LM317, LM2596): Stable Power for Your Product30 min
- ▶Relays: Controlling High-Power Loads with Low-Power Signals30 min
- ▶Inductors & Transformers: Stepping Voltage Up and Down25 min
- ▶Integrated Circuits (ICs): NE555, LM358, LM393 Deep Dive35 min
- ▶Component Sourcing in Pakistan: Hafeez Centre, Online Suppliers & Cost Comparison20 min
- ▶Project: Build a Component Reference Kit with Real Samples40 min
3
9 lessonsModule 3: Soldering & Prototyping Skills
- ▶Breadboard Prototyping: Build Without Soldering First25 min
- ▶Soldering Iron Selection: 25W vs 60W vs Temperature-Controlled20 min
- ▶Soldering Technique: Perfect Joints Every Time45 min
- ▶Common Soldering Mistakes and How to Fix Them30 min
- ▶Desoldering: Removing Components Without Damage25 min
- ▶Perfboard (Veroboard) Assembly: From Breadboard to Permanent Circuit40 min
- ▶Wire Selection, Crimping & Connectors for Products30 min
- ▶Heat Shrink, Cable Management & Professional Finishing25 min
- ▶Project: Solder a Working LED Night Light — Ready to Sell60 min
4
10 lessonsModule 4: Power Supply Design — Build Chargers & Power Banks
- ▶How a Transformer-Based Power Supply Works25 min
- ▶Rectification: Converting AC to DC with Bridge Rectifiers30 min
- ▶Filtering with Capacitors: Removing Ripple25 min
- ▶Linear Regulation: Build a 5V/12V Fixed Supply with 7805/781240 min
- ▶Variable Power Supply: Build an Adjustable 1.25V-35V Supply with LM31745 min
- ▶Switch-Mode Power Supply (SMPS): How Phone Chargers Work30 min
- ▶USB Charging Circuits: Build a 5V 2A USB Charger50 min
- ▶Li-Ion Battery Management: TP4056 Charging Module35 min
- ▶Power Bank Circuit Design: Charge Controller + Boost Converter50 min
- ▶Project: Build a Branded Power Bank — Costing & Profit Calculation60 min
5
8 lessonsModule 5: Measurement & Test Equipment
- ▶Multimeter Mastery: Voltage, Current, Resistance, Continuity, Diode Test40 min
- ▶Reading Oscilloscope Waveforms (Logic Analyzer Basics)35 min
- ▶Current Measurement Without Breaking Your Circuit25 min
- ▶Debugging a Dead Circuit: Systematic Fault-Finding Process35 min
- ▶Temperature Measurement with Thermistors & LM3530 min
- ▶Voltage Dividers: Scaling Signals for Measurement25 min
- ▶Build a Simple Continuity Tester to Sell40 min
- ▶Project: Quality Control — Test Protocol for Your Products45 min
6
10 lessonsModule 6: Sensors & Smart Circuits
- ▶Sensor Basics: Analog vs Digital Output Sensors20 min
- ▶LDR Light Sensor: Automatic Night Light Circuit35 min
- ▶PIR Motion Sensor: Build a Motion-Activated Security Alarm40 min
- ▶Temperature & Humidity (DHT11/DHT22): Build a Digital Thermometer35 min
- ▶IR Sensors: Remote Control & Object Detection35 min
- ▶Ultrasonic Distance Sensor (HC-SR04): Build a Parking Sensor40 min
- ▶Smoke & Gas Sensors (MQ-2/MQ-7): Build a Fire Alarm System40 min
- ▶Water Level Sensor: Build an Overhead Tank Monitor40 min
- ▶Soil Moisture Sensor: Automatic Plant Watering System35 min
- ▶Project: Build a Smart Home Sensor Kit — Wholesale Opportunity60 min
7
8 lessonsModule 7: Motor Control & Automation
- ▶DC Motor Basics: Speed Control with PWM30 min
- ▶H-Bridge Motor Driver (L298N): Forward, Reverse & Speed Control40 min
- ▶Servo Motors: Precise Angle Control for Robotics & Locks35 min
- ▶Stepper Motors: Precise Position Control for CNC & 3D Printers35 min
- ▶Relay-Based Motor Switching for High-Current Loads30 min
- ▶555 Timer PWM Speed Controller: Build a Fan Speed Controller45 min
- ▶Pump Control Circuit: Automated Water Pump with Float Switch45 min
- ▶Project: Build an Automatic Door Opener System — A Real Business Product60 min
8
9 lessonsModule 8: Home Automation — Smart Switchboards & Load Control
- ▶Understanding Mains Voltage: Working Safely with 220V AC30 min
- ▶Relay Modules for AC Load Switching: Fans, Bulbs & ACs35 min
- ▶TRIAC Dimmer Circuit: Build a Light Dimmer40 min
- ▶Timer Circuits with 555 & Real-Time Clock (DS3231)40 min
- ▶Touch Sensor Switches: Replacing Traditional Switches35 min
- ▶Smart Switchboard Enclosure Design & Assembly45 min
- ▶Costing a Smart Switchboard: Parts, Labor & Margin Calculation30 min
- ▶Local Wholesale: Supplying Electricians & Contractors25 min
- ▶Project: Build a 4-Gang Smart Switchboard — Ready for Market90 min
9
10 lessonsModule 9: UPS & Load-Shedding Solutions (Pakistan-Specific)
- ▶Lead-Acid Battery Technology: Charging, Discharging & Maintenance30 min
- ▶Battery Charger Circuit Design: 12V/24V Automatic Charger45 min
- ▶Inverter Basics: Converting DC to AC35 min
- ▶Modified Sine Wave vs Pure Sine Wave: What Products Need Which25 min
- ▶500W Inverter Circuit: MOSFET-Based Design50 min
- ▶Automatic UPS Changeover Circuit: Mains to Battery Switching45 min
- ▶Battery State of Charge (SOC) Indicator Circuit35 min
- ▶Low Battery Cutoff & Overcharge Protection Circuits35 min
- ▶UPS Servicing Business: Common Faults & Repair Techniques40 min
- ▶Project: Build a 300W Mini UPS — Business Case & Pricing Strategy90 min
10
8 lessonsModule 10: Solar Energy Circuits
- ▶Solar Panel Basics: Voltage, Current & Wattage Specifications25 min
- ▶PWM Solar Charge Controller Design45 min
- ▶MPPT vs PWM Controllers: When to Use Each25 min
- ▶Solar LED Street Light Circuit Design45 min
- ▶Dual Battery Solar System: Day/Night Operation40 min
- ▶Solar Panel Sizing: Calculate System for a Home or Shop35 min
- ▶Solar Installation Business: Licensing, Sourcing & Contracts in Pakistan30 min
- ▶Project: Build a Solar Charge Controller — Product Marketability Assessment60 min
11
10 lessonsModule 11: Audio Electronics & Consumer Products
- ▶Audio Signals: Frequency, Amplitude & Impedance Explained25 min
- ▶Pre-Amplifier Design with LM358 Op-Amp35 min
- ▶Power Amplifier Classes: A, B, AB & D30 min
- ▶TDA2030/TDA2050 Power Amplifier Circuit45 min
- ▶Bluetooth Audio Module (JDY-64, CSR8645): Add BT to Any Speaker35 min
- ▶Speaker Crossover Design: Woofer, Midrange & Tweeter35 min
- ▶Build a 2.1 Amplifier Board: Subwoofer + Stereo50 min
- ▶Enclosure Design & Speaker Box Calculations30 min
- ▶Audio Electronics Repair: Common Faults & Fixes35 min
- ▶Project: Build a Branded Bluetooth Speaker — Packaging & Online Sales Strategy60 min
12
13 lessonsModule 12: PCB Design, Manufacturing & Launch Your Electronics Business
- ▶Introduction to PCB Design: Schematic to Board25 min
- ▶EasyEDA (Free PCB Tool): Schematic Capture45 min
- ▶EasyEDA: PCB Layout, Routing & DRC45 min
- ▶PCB Manufacturing Files: Generating Gerbers25 min
- ▶Ordering PCBs from JLCPCB/PCBWay — Pakistan Delivery & Import30 min
- ▶SMD vs Through-Hole: Choosing for Your Production Scale25 min
- ▶PCB Assembly: Soldering SMD Components45 min
- ▶Product Enclosure Design: 3D Printing & Injection Moulding Options30 min
- ▶Branding & Packaging Your Electronics Product for Pakistan Market30 min
- ▶Selling on Daraz, OLX & Instagram: Electronics Product Launch35 min
- ▶Pricing Strategy: Materials + Labor + Overhead + Margin30 min
- ▶Business Plan: Electronics Repair Shop vs Product Brand vs B2B Supply40 min
- ▶Capstone Project: Design, Build & Pitch Your Electronics Product120 min
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