After this tedious step, he designed a PCB that hosts an Arduino Nano to accept input, two MCP23017 GPIO expanders to give it enough outputs, and CD4066BE CMOS switches to trigger the connections.

The audio brand has a new flagship player, the A&ultima SP4000, which will make its global debut at next week’s High End Munich Show, arriving alongside two new pairs of in-ear monitors – the Luna and ...

So, for now, the D13 remains Volvo Trucks' most powerful unit in the States, making 500 hp and 1,900 lb-ft of torque from a 13-liter inline-six engine. The latest addition to the D13 family is the ...

In many ways this was inevitable, especially when you compare the $5k price of the hand-built Model D synthesizer with the availability of ultra-affordable clones costing perhaps a tenth of that price ...

Ah, the Audiolab M-DAC, first released in 2011, was hailed as a triumph of digital wizardry — a veritable beacon of hope in a world of audio mediocrity. Naturally, it was showered with accolades, as ...

This Alaska volcano might erupt soon. Here's the chaos it could cause. An explosion on Mount Spurr could generate massive cloud of ash, which could mess with airplanes and cause issues for humans.

Inside the box there is even a tube of Goop so you can cover up all the internal circuitry and live the dream of being a boutique builder with a top-secret circuit to hide. Build Your Own Dumble: The ...

(Image credit: What Hi-Fi?) The Sony WH-1000XM6 cost £400 / €450 / $449 / AU$699. This is an increase over the previous flagship, the WH-1000XM5, which we originally tested at £380 / €420 / $399 / ...