Electronics Engineering Suite

Electronics engineering calculators in one offline file: resistors, capacitors and inductors, filters, op-amp and transistor circuits, power supplies and converters, 555 timers, ADC / DAC and sampling, RF and antennas, PCB design, digital and communication, microcontroller timing, batteries, thermal design and magnetics. Pick a tool from the menu or search; everything recalculates instantly and can be saved, exported or printed with your company header. Ask Jayesh (bottom right) to open a calculator.

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Highlighted cells are inputs (type a value or pick from the dropdown). All other cells are formulas and update automatically.