The following is a list of common electronic component symbols on circuit boards:
1, B: battery (battery).
2, C: capacitor.
3, D or CR: diode.
3, F: Fuse.
4, IC: integrated circuit.
5, L: inductor.
6, LED: light emitting diode (light emitting diode).
7, Q: triode (transistor).
8, R: resistor.
9, T: transformer.
10, TP: test point.
11, VR: variable resistor (variable resistor).
12, X: crystal oscillator, ceramic resonator (crystal, ceramic resonator).
Expanded Information:
Resistor Classification:
1, Resistor: A fixed value of resistance.
2, Resistor Network.
3, Trimmers: small variable resistors.
4, Variable Resistor: variable resistance value.
5, Heater: electric heating element (Heating Element).
6, electric hot wire (Resistance Wire): high resistance material wire, close to the heating element.
7, Thermistor (Thermistor): temperature changes the resistance value.
8, Varistor: Variable voltage resistance.
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