Electronics Tutorials

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AC Circuit Theory

• AC Waveforms
• Sinusoidal Waveforms
• AC Average Voltage
• RMS Voltage
• Phase Difference
• Phasors & Vectors
• Complex Numbers
• AC Resistance
• AC Inductance
• AC Capacitance
• Series RLC Circuits
• Parallel RLC Circuits
• Series Resonance
• Parallel Resonance
• Reactive Power
• Power in AC Circuits
• Power Triangle & Power Factor
• Harmonics
• Passive Components

Amplifiers

• Common Emitter Amplifier
• Common Collector Amplifier
• Common Base Amplifier
• FET Amplifiers
• MOSFET Amplifier
• Amplifier Distortion
• Class A Amplifiers
• Class B Amplifiers
• Crossover Distortion
• Class AB Amplifier
• Emitter Resistance
• Amplifier Classes
• Transistor Biasing
• Amplifier Input Impedance
• Frequency Response

Attenuators

• L-pad Attenuator
• T-pad Attenuator
• Bridged-T Attenuator
• Pi-pad Attenuator
• Passive Attenuators

Binary Numbering System

• Binary to Decimal Conversion
• Binary Coded Decimal
• Hexadecimal Numbers
• Octal Numbers
• Signed Binary Numbers
• Binary Fractions

Boolean Algebra

• Logic OR Function
• Logic NOT Function
• Logic NAND Function
• Logic NOR Function
• Laws of Boolean
• Logic Truth Tables
• DeMorgan’s Theorems

Capacitors

• Capacitor Types
• Capacitor Characteristics
• Capacitance & Charge
• Capacitor Colour Codes
• Capacitors in Parallel
• Capacitors in Series
• Capacitance in AC Circuits
• Capacitive Voltage Divider
• Ultracapacitors

Combination Logic Circuits

• Multiplexers
• Demultiplexers
• Priority Encoders
• Binary Decoders
• Display Decoders
• Binary Adder
• Binary Subtractor
• Digital Comparator
• Bus Transceiver
• Transmission Gate
• Analogue to Digital Converter
• Binary Weighted DAC
• R-2R DAC

Counters

• Asynchronous Counter
• Synchronous Counter
• Bi-directional Counter
• BCD Counter
• Simple LED Flasher
• MOD Counters

Oscillators

• Hartley Oscillators
• Colpitts Oscillators
• RC Oscillators
• Wien Bridge Oscillators
• Crystal Oscillators

Power Electronics

• The Thyristor
• The Thyristor Circuit
• The Triac
• The Diac
• IGBT Transistors
• Unijunction Transistor
• Switch Mode Power Supply
• Transient Suppression Devices
• Solid State Relay
• Single Phase Rectification

RC Time Constants

• Charging Circuits
• Discharging Circuits
• RC Waveforms
• RC Integrator
• RC Differentiator

Resistors

• Resistor Types
• Colour Codes & Tolerances
• Colour Code Wheel
• Resistors in Series
• Resistors in Parallel
• Resistors in Combinations
• Potential Difference
• Resistor Power Rating
• Resistors in AC circuits
• Potentiometers
• Varistors
• Electrical Resistivity

Sequential Logic Circuits

• JK Flip-Flop
• Multivibrators
• Data Latch
• Shift Registers
• Ring Counters
• Toggle Flip-flop
• Conversion of Flip-flops

DC Circuit Theory

• Ohm’s Law
• Electrical Units of Measurement
• Kirchhoff’s Circuit Laws
• Kirchhoff’s Current Law, KCL
• Kirchhoff’s Voltage Law, KVL
• Mesh Current Analysis
• Nodal Voltage Analysis
• Thevenin’s Theorem
• Norton’s Theorem
• Maximum Power Transfer
• Star-Delta Transformations
• Voltage Source
• Current Source
• Voltage Divider

Semiconductor Diodes

• The PN Junction
• The Junction Diode
• Signal Diodes
• Power Diodes
• Full Wave Rectifiers
• Zener Diodes
• Light Emitting Diode
• Solar Bypass Diodes
• Diode Clipping Circuits
• Schottky Diodes

Electromagnetism

• Electromagnetism
• Electromagnets
• Magnetic Hysteresis
• Electromagnetic Induction
• Hall Effect Sensors

Filters

• Passive Low Pass
• Passive High Pass
• Passive Band Pass
• Active Low Pass
• Active High Pass
• Active Band Pass
• Butterworth Filters
• Band Stop Filter
• Second Order Filter
• State Variable Filter
• Sallen and Key Filter

Inductors

• Inductance
• Mutual Inductance
• Inductors in Series
• Inductors in Parallel
• LR Series Circuits
• Inductive Reactance

Input/Output Devices

• Positional Sensors
• Temperature Sensors
• Thermistors
• Light Sensors
• Electrical Relay
• Linear Solenoids
• DC Motors & Stepper Motors
• Sound Transducers
• Input Interfacing
• Output Interfacing
• Linear Variable Differential Transformer

Logic Gates

• Digital Logic AND Gate
• Digital Logic OR Gate
• Digital Logic NOT Gate
• Digital Logic NAND Gate
• Digital Logic NOR Gate
• Digital Logic Ex-OR Gate
• Digital Logic Ex-NOR Gate
• Digital Logic Buffer
• Logic Gates Summary
• Pull-up Resistors
• Universal Logic Gates

Operational Amplifiers

• Inverting Amplifier
• Non-Inverting Amplifier
• Summing Amplifier
• Differential Amplifier
• Averaging Amplifier
• Integrating Amplifier
• Differentiating Amplifier
• Op-amp Building Blocks
• Op-amp Multivibrator
• Op-amp Comparator

Systems

• Open-loop System
• Closed-loop System
• Feedback Systems
• Negative Feedback

Transformers

• Transformer Construction
• Transformer Loading
• Multiple Winding Transformer
• Autotransformer
• Current Transformer
• Three-phase Transformer
• Audio Transformer

Transistors

• The NPN Transistor
• The PNP Transistor
• Bipolar Transistor Switch
• Field Effect Transistor
• Metal Oxide FET
• FET Transistor Switches
• The Darlington Transistor

Waveform Generators

• Monostable Multivibrator
• Bistable Multivibrator
• Astable Multivibrator
• Waveform Generator
• The 555 Timer
• The 555 Oscillator
• 555 Circuits Part 1
• 555 Circuits Part 2

Miscellaneous

• Passive Devices
• Pulse Width Modulation
• ATX Bench Power Supply
• Variable Voltage Supply
• Optocoupler Basics
• Voltage Multiplier
• Wheatstone Bridge
• I-V Characteristic Curves
• Christmas Lights Sequencer
• 7-Segment Display
• Unregulated Power Supply
• Relay Switching Circuits
• The Voltmeter
• The Ammet

• • AC Circuits
  • Amplifiers
  • Attenuators
  • Binary Numbers
  • Boolean Algebra
  • Capacitors
  • Combinational Logic
  • Counters
  • DC Circuits
  • Diodes
  • Electromagnetism
  • Filters
  • Inductors
  • Input/Output Devices
  • Logic Gates
  • Miscellaneous Circuits
  • Operational Amplifiers
  • Oscillator
  • Power Electronics
  • Power Supplies
  • RC Networks
  • Resistors
  • Sequential Logic
  • Systems
  • Transformers
  • Transistors

• • AC Circuits
  • Amplifiers
  • Attenuators
  • Binary Numbers
  • Boolean Algebra
  • Capacitors
  • Combinational Logic
  • Counters
  • DC Circuits
  • Diodes
  • Electromagnetism
  • Filters
  • Inductors
  • Input/Output Devices
  • Logic Gates
  • Miscellaneous Circuits
  • Operational Amplifiers
  • Oscillator
  • Power Electronics
  • Power Supplies
  • RC Networks
  • Resistors
  • Sequential Logic
  • Systems
  • Transformers
  • Transistors

• • AC Circuits
  • Amplifiers
  • Attenuators
  • Binary Numbers
  • Boolean Algebra
  • Capacitors
  • Combinational Logic
  • Counters
  • DC Circuits
  • Diodes
  • Electromagnetism
  • Filters
  • Inductors
  • Input/Output Devices
  • Logic Gates
  • Miscellaneous Circuits
  • Operational Amplifiers
  • Oscillator
  • Power Electronics
  • Power Supplies
  • RC Networks
  • Resistors
  • Sequential Logic
  • Systems
  • Transformers
  • Transistors