May 19, 2012

Constant Current Dummy Load Project

  George Graves built this Constant Current Dummy Load Project based on this blog post over at the EEVBlog. It was built from a single sided board which was designed using ExpressPCB. That software is very nice to draft something up fast and it allows for an easy screen grab to etch what you see quickly. Thanks for sending this in Jim. “The only change I really made was running

Name the Thing Contest – 204

  The prize this week is a non contact AC test pen. This pen can be used to test if AC voltage is present in a wire without needing to touch the bare conductor. This contest will run for one week (May 19 – 25, 2012). Ending time is based on central standard time. To enter, identify the item above and what it can be used for. Please do not