Today’s task – because 16 inches of snow fell in the last 24 hours – was to work on the power supply for my homebrew radio. I’ve got a bunch of LM317 regulators lying around so I decided to use one of them. Needed to play around with multiple resistors to get the right settings (12 V in, 5.2 V out). Predicted output was 5.12 V based on the resistor values used, actual was 5.18 V.
And just in case you didn’t believe me about the snow, here’s my backyard: