by Brewster LaMacchia | May 23, 2018 | Audio Builders Workshop, Hardware
Clockworks and Audio Builders Workshop (ABW, a working group of the Boston chapter of the Audio Engineering Society) created a simple Metronome project for people interested in building their own audio electronics. It’s intended as an entry level project for...
by Brewster LaMacchia | Mar 1, 2018 | Audio, Audio Builders Workshop, Testing
This post is one of three related to the work done to measure resistor excess noise. A summary writeup and three other documents with experimental detail are provided to those interested in performing their own experiments. These long form reports were summarized in...
by Brewster LaMacchia | Jan 16, 2018 | Audio, Audio Builders Workshop, Design, Hardware
As part of an ongoing investigation in to excess noise (also called 1/f noise) from resistors I recorded some data taken with the AP515 and posting it here. All 3 tracks have 80 dB of gain added to them using Audacity. The actual signal level from the resistor is a...
