Determine color code of a resistor and calculate resistor for LED circuits
Professional and Advanced Circuit Simulator for Personal Computers
Convert Kindle’s AZ files into PDF files
NI Multisim
Circuit design app for professionals and beginners
OrCAD PSpice Designer
Professional and Advanced Circuit Simulator for Personal Computers
ResCalc Master
Determines resistor value via color or vice versa, and features many other functions
Active Typing Tutor
Use your keyboard faster than you ever imagined!