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I recently bought a power control module from a Chinese source. All I needed to do was provide the input power, up to 75 volts at 12 Amps and the module would allow me to output a digitally controlled voltage or current up to 60 Volts and 12 Amps. I will not go into the assembly of the unit as I have perhaps done one too many power supply builds in my blog already.   I had on the shelf a perfect candidate for an enclosure for this unit. It was really heavy duty with an already available fu ...
jw0752

Walking in the Dark

Posted by jw0752 Top Member Aug 1, 2019
One of the things that I like to do each day is go for a nice long walk. What makes me a little unusual is that I like to do it at night when it is quiet and dark. I typically leave the house about 11 PM and walk for about an hour and a half. My routes vary from night to night but I am most often on sidewalks or on the roadway when there are no sidewalks. Last night as I walked through a particularly dark section of town I caught my boot toe on a piece of raised sidewalk that was not visible in ...