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 anyone interested in learning about building electronics kits. ABW has “build events” where the parts […]
In a previous post a distortion producing alligator clip was unearthed. In this post high resistance test leads are discovered. These are generic banana plug to alligator clips (Vellman TLM3) that were purchased from Jameco: which are obvious generic made in China ones but from a reputable supplier versus the ebay/alibaba mystery stuff. Using them […]
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 few microvolts. The part being […]