To support my idea for building a 360 degree range finder, I want to build my own slip ring assembly.I'm thinking of using a copper clad board to create concentric rings. I found a manufacturer that uses this technique. I posted a picture from them below. The lower ring provides the brush contacts
So I need some components from an old modem board for a new project. I'm trying to rescue a DPDT relay and an LM386 op ap for a mouse bot. However, the soldering job on this board is really well done, and I'm having trouble. So I need my de-soldering braid. Is it in the basement with my soldering
