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A couple weeks ago I asked the forum for some ideas for a Coarse/Fine adjustment circuit for a basic bench power supply that I was going to build. While the power supply is nothing special and the build was rather routine I thought it might be fun to show you how the final product turned out and how I incorporated the Coarse and Fine circuit into the unit. Here is a picture of the inside of the completed power supply.     The unit has a nice project box that was originally a intra o ...