Darko Belev
Coil Calculator
FreeEasy to use application, allows you to calculate single-layer, multi-layer and flat-spiral air core inductors you are going to build.
Android
Crossover Designer
FreePerfect tool for Crossover Design, allows you to calculate passive crossovers with 6dB, 12dB, 18dB and 24dB /octave slopes.
Android
