The problem is, there is no data sheet. Wanting to use this chip, [David] turned to sandpaper to figure out the pinout of this chip. The best example of a product that came with this chip is a ...

For small batches or one-off parts, we might reach for a few pieces of sandpaper to smooth out these rough edges. While that might work for a small number of parts, it’s not always the best or ...

Starting with sandpaper that's too coarse will mean extra sanding later with finer-grit papers to remove the deep scratches ...

Per the on-screen captions, a 320-grit piece of sandpaper should then be followed by a 400-grit piece of sandpaper. Then, with soap and water used intermittently on the headlight, there’s a ...