A friend of mine is producing a series of HOWTO videos for an open source project, and discovered that he needed a better ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. With Spotify Lossless, it's a case of better late than never. Because while the world's biggest ...