Harmonic Distortion Meter – Using a PIC 18F2550
If you want to check to see what the power is really like that is feeding you high end audio system have a look at this Harmonic Distortion Meter project. It will allow you to have a closer look at the quality of your power. Read more here. "The 3rd harmonic distortion meter has been designed for measuring the quality of AC supply. The meter is built with a