Audio & Video
3 pin XLR wiring, Video formats, 21 pin SCART wiring, speaker impedance & SPL
100V Line Speaker Capacitors
Information relating to capacitor values in 100V line PA Speakers
Crossover
Series and parallel wiring, 100V wiring, 2 & 3 way wiring, custom construction data
Semi-Conductors
Semi conductor packages and pin outs, Links to manufacturer's websites
Voltage Regulators
Regulator circuit data, Pin outs, Specifications
Resistors
Colour code information, values, tolerances, wattage, Ohms Law, circuits
Capacitors
Parameters, Voltage, Tolerance, Markings, EIA Coding, circuits, Conversion table
Transformers
Transformer formulae, Power supply circuit data
Components
LED data, AC & DC Optocouplers, NE555 timer data, Seven segment display data
LED Lighting Calulator
LED lighting calculator tool, simply select the type of lighting and the quantity required, press the button and read the savings.
LED Resistance Calculator
Simple quick and easy tool to calculate correct resistance selection within a given circuit.
Formulae
Power, AC Current, Reactance, RMS, SLA charging, Decibels (dB), plus more.
IP Ratings
IP enclosure rating data, Standards agencies worldwide list
Kit Data Sheet
A handy reference for kit builders including tips, component data and formulae
Arduino A3 Data Poster
A huge A3 double sided poster in high resolution with detailed pinouts for UNO, Mega, Nano, Pro Mini, Yun, Lilypad and popular atmega chips.
Electronics A3 Data Poster
A huge A3 double sided poster for your electronics workbench. Featuring handy formulae, pinouts and circuit symbol information to make building your projects easy!
