There’s an old saying about something being a “drop in the ocean.” That’s how I felt faced with the prospect of replacing a 12 V heated bed on my printer with a new 24 V one. The old bed had a nice ...

If you’ve ever done any wiring work on a car, you’re probably familiar with this process: Find your soldering iron, grab an extension cable, snake it out to your car and then lie on your back covered ...