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Basic Electronics Components
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Core Theory & Laws of Electronics
Basic Electrical Quantities
Ohm’s Law
Kirchhoff’s Current Law (KCL)
Kirchhoff’s Voltage Law (KVL)
Faraday’s Law
Lenz’s Law
Coulomb’s Law
The Two Laws of Electrostatics
The Two Laws of Magnetism
Joule’s Law
Basic Passive Components
Resistors
Potentiometer / Rheostat
Capacitors
Inductors
Crystal Oscillators
Pull-up/Pull-down Resistors
Basic Active Components
Diodes
Zener Diodes
LEDs
Transistors
MOSFETs
Integrated Circuits (IC)
555 Timer IC
Operational Amplifiers (Op-Amps)
Electromechanical Components
Switches
Relays
Motors (DC/Stepper)
Servos
Power Sources & Protection
Batteries
Fuses
Transformers
Voltage Regulators
DC-DC Buck Converters
Power Supply Modules
Input Devices & Sensors
LDR / Photoresistors
Thermistors / Temperature Sensors
Ultrasonic Sensors (HC-SR04)
IR Sensors & Remotes
Sound Sensors (Microphones)
Tilt Sensors / Accelerometers
Hall Effect Sensors
Generic Sensors
Output Devices & Displays
Speakers / Buzzers
LED Indicators
7-Segment Displays
LCD (16x2)
OLED Displays
NeoPixel / WS2812 LED Strips
General Display Modules
Microcontrollers & Communication Modules
Arduino Uno
ESP8266 / ESP32
AVR ATmega328
Bluetooth Modules (HC-05/06)
WiFi Modules (ESP8266)
RF Modules (433MHz)
IR Transmitter/Receiver
Prototyping & Circuit Building Tools
Breadboard
Analog vs Digital Signal
Jumper Wires
Schematic vs Circuit
Debouncing
PWM (Pulse Width Modulation)
Test & Measurement Equipment
Multimeter
Oscilloscope
Logic Probe / Logic Analyzer
Output Devices & Displays
Table of contents
Speakers / Buzzers
LED Indicators
7-Segment Displays
LCD (16x2)
OLED Displays
NeoPixel / WS2812 LED Strips
General Display Modules