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 ...

Structural equation modeling (SEM) is a widely used statistical method in social science. However, many published articles employing SEM appear to contradict its underlying principles and assumptions, ...

For waking up Arduino from sleep mode, a reset button can be pressed, or an Arduino interrupt can be programmed. During sleep modes, the power consumption of Arduino boards is reduced to a few ...

Companies spend millions on antibias training each year. The goal is to create workforces that are more inclusive, and thereby more innovative and more effective. Studies show that well-managed ...

This is an Arduino library that enables you to read a Keypad using interrupts. The difference with Keypad.zip (from Mark Stanley and Alexander Brevig) is that may pass any time between successive call ...

PartSim allows you to create and simulate electronic circuits online, without the need to install other software on your computer. All you need is an Internet line and, of course, an Internet browser.

Imagine you’re in your first job, sharing a brilliant idea in a meeting. Then, out of nowhere, one of your peers, who is also new, interrupts you. Before you know it, you’re competing with the ...