Electrical & electronic switch symbols of schematic diagram - toggle switch, pushbutton switch, DIP switch, relay, jumper, solder bridge.
| Symbol | Name | Description |
|---|---|---|
 |
SPST Toggle Switch | Disconnects current when open |
 |
SPDT Toggle Switch | Selects between two connections |
 |
Pushbutton Switch (N.O) | Momentary switch - normally open |
 |
Pushbutton Switch (N.C) | Momentary switch - normally closed |
 |
DIP Switch | DIP switch is used for onboard configuration |
 |
SPST Relay | Relay open / close connection by an electromagnet |
 |
SPDT Relay | |
 |
Jumper | Close connection by jumper insertion on pins. |
 |
Solder Bridge | Solder to close connection |
Currently, we have around 935 calculators, conversion tables and usefull online tools and features to make your life easier or simply help you to do your work or duties faster and in more effective way. These below are the most commonly used by many users at all
- Free online calculators and tools
- Free online units conversion tools
- Free online web design tools
- Free online electricity & electronics tools
- Mathematics
- Online Tools
- Text Tools
- PDF Tools
- Code
- Ecology
- Basic Electrical Terms
- Electrical & Electronic Units
- Electronic Components
- Electrical & Electronic Symbols
- Electronic Circuit Laws
- Electronic switch symbols
- Electrical ground symbols
- Resistor symbols
- Capacitor symbols
- Diode symbols
- Transistor symbols
- Candela (cd) unit
And we are still developing more. Our goal is to become the one-stop, go-to site for people who need to make quick calculations or who need to find quick answer for basic conversions.
Additionally, we believe the internet should be a source of free information. Therefore, all of our tools and services are completely free, with no registration required. We coded and developed each calculator individually and put each one through strict, comprehensive testing. However, please inform us if you notice even the slightest error – your input is extremely valuable to us. While most calculators on Justfreetools.com are designed to be universally applicable for worldwide usage, some are for specific countries only.