Designing a Programmable DC-to-DC Converter
May 2020
Design your own programmable DC-DC power supply.
Updating a General-purpose Programming System
April 2020
It was clearly time for an update to my LP120 that I originally built 20 years ago.
Build the Garage Door Closer
January 2012
Leave your garage door open? No problem! This handy device will close it automatically for you. (Plus, you don't even have to remember to replace batteries in this unit.)
