Lighting the LEGO Salt Lake Temple
2015 was a busy year. The project that I had the most fun with was a bit off the beaten path compared to what I normally do. This started off as a fun project for a friend. It started off [...]
Gotcha with the TI TCA6408A
The TI TCA6408A is a wonderful little chip when you need a few more I/O. It’s simple to program and use… so why did pressing the button attached to one of the pins cause the chip to [...]
These are not the bits you’re looking for
I’ve noticed recently that the number of bits available in an ADC is slowly creeping up. That makes me excited… until I look at the system accuracy.
ATX Power Supply Breakout Board
How many of you have or know of someone who has an old computer just sitting in the closet gathering dust. How many of you would like to have a multiple output bench power supply? Do you need an [...]
The Dirty Truth about USB device Charging
How many devices do you have that charge over USB? How many devices require you to do something special, or have a special adapter to do it? The last few cell phones I’ve had have USB [...]