To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
This video explains to you how MOSFETs (metal-oxide-semiconductor field-effect transistor) work and how they are used to amplify and switch electronic signals. This animation describes the enhancement-mode MOSFET.