A basic Arduino board adds creativity, flexibility, and interactivity to your home lab. It costs little but opens countless ...

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 ...

Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.