Please select a store and complete your details. If a mobile number is provided, it will be used in preference to email. Notifications are sent within business hours.
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!