3 ms·
The sensors are piezo micro-discs. They come in all shapes and sizes these days, adhesive piezo ribbons and much more. To get a good signal you really need an o
by nonrandomstring 4y ago
The sensors are piezo micro-discs. They come in all shapes and sizes
these days, adhesive piezo ribbons and much more. To get a good
signal you really need an op-amp or jfet stage too.