Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of DNA (or a ...

AutoPlex7 is a simple and versatile Arduino library for controlling seven segment displays with up to four digits. Unlike many other libraries for this purpose, AutoPlex7 automatically multipexes ...