High quality and easy to use toolbox, reference book and electronics calculators for electricians, engineers and students.A collection of information regarding electronics, structured so everyone from advanced engineers to DIY enthusiasts and beginners can take advantage of.Big library of interfaces, resources, pinouts and calculators – from resistor color codes to voltage divider calculators. The application is a must have for students and engineers. New content is added constantly. Electronics calculators are currently added with priority.