In recent years, integrated platforms equipped with microcontrollers (with Arduino probably being the best-known brand) have been gaining popularity.

The standard WiiM Pro has the exact same digital I/O on its back panel as the Pro Plus: TOSLINK in, coaxial out. Because we’re bypassing the WiiM’s DAC entirely and using only its digital routing, the ...

DIY enthusiasts are building wobble disk coffee roasters from simple parts, led by inventor Larry Cotton and shared online.