Electronics/Symbols
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Electronics | Foreword | Basic Electronics | Complex Electronics | Electricity | Machines | History of Electronics | Appendix | edit
Power Sources[edit | edit source]
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| Voltage Source |
Current Source |
Controlled Voltage Source |
Controlled Current Source |
Single cell |
Battery of cells |
Grounds[edit | edit source]
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| Signal Ground |
Chassis Ground |
Earth Ground |
Resistors[edit | edit source]
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| Resistor | Variable Resistor |
Potentiometer |
Capacitors[edit | edit source]
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| Capacitor |
Polarized Capacitor |
Variable Capacitor |
Transformers[edit | edit source]
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| Air-core Transformer |
Iron-core Transformer |
Center-tapped Transformer |
Autotransformer | Coil with tickler | Step up | Step down |
Diodes[edit | edit source]
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| Diode | Light-Emitting Diode or LED |
Zener Diode |
Schottky Diode |
Transistors[edit | edit source]
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P-channel |
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N-channel |
| JFET | IGFET enh | IGFET dep |
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PNP |
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NPN |
Switches[edit | edit source]
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| Normally Open Momentary Switch | Normally Closed Momentary Switch |
See here for more examples: [1]
Greek characters[edit | edit source]
One reason people don't understand math or Physics very well is that it literally is Greek to them.
- alpha α
- beta β
- gamma γ
- delta δ
- epsilon ε
- zeta ζ
- eta η
- theta θ
- iota ι
- kappa κ
- lambda λ
- mu μ
- nu ν
- xi ξ
- pi π
- piv ϖ
- rho ρ
- sigma σ
- sigmaf ς
- tau τ
- upsilon υ
- phi φ
- chi χ
- psi ψ
- omega ω
- Gamma Γ
- Delta Δ
- Theta Θ
- Lambda Λ
- Xi Ξ
- Pi Π
- Sigma Σ
- Upsilon Υ
- Phi Φ
- Psi Ψ
- Omega Ω