| Building a tube amplifier is a dream for many engineers and makers alike. But factors like the cost, large enclosure, transformers, and comp...
All items tagged with Circuits & Circuit Design and audio (54)
| In 2014, Elektor presented an interesting universal audio DSP board design. Based on the Analog Devices ADAU1701 DSP and through-hole compon...
| When your attention is occupied elsewhere, it can be hard to watch a display. Wouldn’t it would be a great idea if you could keep track of a...
| This is a no-frills audio power amplifier based on inexpensive transistors. It is short-circuit protected and has a maximum power output...