Dave is back from holidayWhy would anyone use the various 1N400x parts instead of always defaulting to 1N4007?Vishay 1N4001Old school comparison chart from Motorola datasheet showing recovery timeMultimeter input protection videoChris realized he hadn't really understood the LM317 beforeDave made a video comparing linear and switching regulators (#90!)Chris has given up on Fusion360 and is in the process of switching to FreeCADRIFA MadnessThe 555 is 50! Adam Savage's epiphany on the science of measurementLab tightnessChris has copied Jay Carlson's bread tray of projects from his labRaspberry Pi RP2040 is now available for direct purchaseRaspberry Pi design team on TAH"Bubblegum Tap Shoes"Go check out the Kathy Loves Physics & History YouTube channel! Lots of great videos relevant to electronics people