Jan Breemer (3)

1-09-2019 | Although the DIY construction of audio equipment (amplifiers, speaker boxes) is almost never worthwhile these days (at least from a cost per...

1-05-2011 | Decent potentiometers for setting the volume in amplifiers are still quite expensive. However, there is a cheaper alternative, and it’s bett...

1-10-2009 | The hardware and software presented here is meant to be used to easily test your hearing. It is possible to determine your hearing threshold...