ResistorKit is the simple app that lets you easily calculate the values of axial resistors by inputting the colour of the bands.

Works for 4, 5 and 6 band axial resistors.

ResistorKit has a simple and easy to use interface to make inputting the colour bands an easy task and provide visual feedback.

Perfect for hobbyists and professionals alike.

Looking for more tools? Have a look at our other app, Electronics, available on the App Store.