Here’s a great video from Phil Levchenko over at Jumper One that explains how to convert a computer ATX power supply into a bench-top power supply. I’ve had an older ATX supply by my desk here for the past couple…
To mark the 63rd anniversary of the first stored computer program to run (June 21), I rewrote the original code in C# last night, both using the original algorithm (that was never intended to be efficient) and using a more…
Here are a few pictures of a gray fox and four pups that have been hanging out in back recently. The pups were a lot of fun to watch, and they stayed for an hour at least. They were *very* active…
Modern Device offers a couple of fantastic, low-cost, bare-bones Arduino-compatible boards and kits, called the BBB (Bare Bones Board) and the RBBB (Really Bare Bones Board). The BBB is larger (yet still 1/3 smaller than the ArduinoDuemilanove), and the RBBB is…
I’m still not fully convinced of the wisdom of a wooden soldering station clamp/vise, but it’s been serving me well nonetheless. It’s my DIY PanaVise! Why buy something if you can make it yourself, right? 🙂 The frame is made…
We were using a web service that wasn’t quite up to interoperability standards. When attempting to use the service from .Net, we saw a number of errors and warnings related to the how the response is deserialized. In particular, .Net seemed…
We ran across a picture of a little pig online and my little girl fell in love with it, so we grabbed a sheet of paper and tried to make it. Here’s how it turned out. Below the photo is…
Here’s a list of common abbreviations for electronic components on circuit boards (PCBs). AE Aerial (antenna) B Battery BR Bridge rectifier C Capacitor D, CR Diode DSP Digital signal processor F Fuse FET Field effect transistor IC integrated circuit J…
Use this worksheet to help teach your kids about some famous artists and their styles. There are eight artists featured on the first two pages, along with eight of their paintings, a photo, and some basic information about the artistic…