The JDS Labs Element IV arrives in a simple cardboard box, with a 17VAC 1.4A power supply and a one-meter USB-A to USB-C ...

As [Jan-Erik] had already built a simple USB connected Digital-to-Analog Converter (DAC), he decided to make the high-end version of it. The prototype you see in the picture above is based on ...

The permits, issued under the Safe Drinking Water Act’s Underground Injection Control program, are the first issued to ...