Speaker Box Filter Designer software is a free calculator that helps you to design passive audio filters .
This passive filter designer software is designed by electroniq.net free circuit diagrams and schematics website and is free to use .
Using this software you can very easy to calculate audio filters for two and three ways speakers , from first order type up to three order version .
Diptrace is a PCB design software developed for educational and professional use . Diptrace PCB design software not a free software , but is available in many versions including student versions . A full features package of diptrace is available at around 600 Euros .
This software has many features and is very easy to use .
This software has four main programs :
Solve Elec software is a free piece of software that helps you to study circuits in direct current and alternating current .
Solve Elec software is not a really circuit simulator software , but is very nice and good for students , which want to learn the basics of electronics .
Why is not a really circuit simulator software ? because you can not simulate directly circuits , without to type any equation . If you want to study some electronic circuit diagrams using Solve elec , you’ll need to know some basics equations ( depends of complexity of circuit ) .
Using this software you can :