It's a heavy thing for its size, about 5" square, 300 mA, and says it's "impedence protected". I don't remember where I scrounged it years ago. What's the best way to control the speed for DIY'ing a stir plate?
Or should I save this for another project and buy a little 5V or 12V fan?
Or should I save this for another project and buy a little 5V or 12V fan?