If your music system includes a turntable, a phono preamp is a must-have component in the product chain. Also called a phono stage, it is essential for the playback of vinyl records. A phono stage is ...

[minh7a6] loves the Adafruit Feather, but sees some room for improvement. First is the matter of 5V tolerance. While just about everything is available in a 3.3v range these days, sometimes it’s just ...