| Symbol | Name | Description |
|---|---|---|
| ⏚ | Ground | Earth ground connection |
| ⎓ | DC | Direct current |
| ∿ | AC | Alternating current |
| ⏦ | AC Source | AC voltage source |
| ─/\/\/\─ | Resistor | Opposes current flow |
| ─||─ | Capacitor | Stores electrical charge |
| ─⊗─ | Lamp | Light indicator |
| ─►|─ | Diode | One-way current flow |