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Calculators
Resistance
Capacitance
Inductance
- Inductor Code Calculator
Other
If you find these calculators useful then why not download Electronics Assistant ?

Electronics Assistant includes all these calculators and more in a stand-alone Windows application. Preferred resistor & capacitor values can be calculated for E6 to E192 series, and calculation results can be printed or saved.
Software
- Electronics Assistant
- EPE Index
- Evil Genius - Resistor Attack
- Stopwatch with split / lap time functions and 1 millisecond resolution
Links to more software can be found here.
Technical Data
Articles
Pin-outs
Connectors
- 12N / 12S (Used on trailers, caravans etc.)
- Banana (Used on test leads etc.)
- BNC
- Car Cigarette Lighter Connectors
- Coax (TV / Radio aerial connector)
- D Type (Mutipole, commonly used on computers etc.)
- DC Power Connectors (Barrel type)
- DIN
- F (Satellite etc.)
- FCC68 Modular Connectors - Used on telephones and computers.
- IEC (Mains "Kettle Plug" type)
- Jack (All sizes)
- Mini DIN (PS/2, S-Video etc.)
- N
- Phono (Audio Connector)
- P552/1 (8 pin as used on disco lighting etc.)
- R.F. Connectors
- RJxx (RJ45 etc. - Used on computer networks and telephones)
- SCART (Audio Video connector)
- Socapex
- Speakon
- TNC
- USB (Coming soon)
- XLR
Components
Beginners Guide
Not sure where to start? Take a look at our beginners guide to getting started in the world of electronics.
Includes guides on tools, soldering, choosing & constructing a kit, troubleshooting and more.

Articles
Forum
Links
Categories
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FAQ
Contact

Links - Lighting & Sound

Blue Room Technical Forum - Forum covering all aspects of technical theatre, including lighting, sound, staging, rigging, power distribution etc.
ComClone - Clone of the industry standard intercom system compatible with Clearcom, Tecpro and similar systems. Includes signal function.
ChromaKinetics - Free open source DMX lighting control software for theatrical lighting. Works with several USB to DMX converters, including Entec.
FreeStyler - Free DMX512 control software for PC. Supports many freely available DMX512 dongles. Site includes links to supported Parallel and USB to DMX512 dongles.
N5TLE Homepage - Useful DMX512 links and projects including PIC based DMX512 transmitter and receiver.
Planet Christmas - Information on computerised Christmas light displays, including technical information.

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