Basic Electronics Components And Their Functions Pdf Jun 2026

Mechanically open or close a circuit.

Whether you’re a hobbyist building your first robot or an engineering student looking for a refresher, understanding the "alphabet" of electronics is the first step toward creating your own devices. Electronic components are the individual building blocks that control, direct, and transform electrical energy within a circuit. Turn2Engineering basic electronics components and their functions pdf

| Component | Symbol | Job Description | | :--- | :--- | :--- | | | Zigzag line | Limits current (traffic cop) | | Capacitor | Two parallel lines | Stores & smooths energy (water tank) | | Diode | Triangle + line | One-way valve (check valve) | | Transistor | Three layers | Amplifier & switch (electronic relay) | | Inductor | Coiled loops | Fights current changes (flywheel) | | LED | Diode + arrows | Shows power with light | | Switch | Break in line | Opens/closes the path (gatekeeper) | Mechanically open or close a circuit

Electronic components are the building blocks of all modern technology. They are generally categorized into , which consume energy (like resistors and capacitors), and active components , which can control or amplify the flow of electricity (like transistors and diodes). Passive Components Turn2Engineering | Component | Symbol | Job Description