Making a microcontroller perform as a frequency counter is a relatively straightforward task involving the measurement of the time period during which a number of pulses are counted. The maximum ...

If you frequently use a 3D printer for your projects then you may experience issues calculating the material weight and length usage. If so, then you might be interested in this project using Arduino.

I have a sub-project – to measure rpm using a disc with 48 slots. This is part of the cnc lathe project, and as it is for speed control the display needs to update three to four times a second. If it ...