Electronic Symbols Part1

Here are some of the most used symbols in the Electronic Boards Designs beside it's commercial look and it's names .

Component Symbols (1)

Commercial Look Symbol Symbol Name Fixed Resistor Potentiometer Variable Resistor LDR NTC PTC Non-Polarized Capacitor Polarized Capacitor Variable Capacitor Fixed Coil Variable Coil Transformer With Magnetic Core Relay Relay Diode Zener Diode LED Varactor Light Sensitive Diode SCR Triac NPN (Transistor) PNP P-type (UJT) N-type N-Channel (FET) P-Channel Photo Transistor NPN

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