A Planet Analog article, “ 2N3904: Why use a 60-year-old transistor? ” by Bill Schweber, inspired some interest in this old ...

This DI describes how some simple circuitry can simulate bouncy contacts, and do so controllably and repeatably, thus ...

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes, for maximum smoke. In decades past these were readily available from almost any scrap radio, but the ...

There was an error while loading. Please reload this page. Small electronic instrument controlled with a metal stylus. This repository contains my course project ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Ever wanted the sound and simplicity of a classic Sequential analogue polysynth but were put off by the price? It might be ...

When uncertainty is high it blinds you to what’s driving the market. If fundamentals are improving, the market rises as the ...

The Estes line of flying model rockets have inspired an untold number of children and adults alike, thanks in part to their simplicity. From the design and construction of the rockets themselves to ...

Abstract: This paper presents that a nonlinear system may undergo oscillating phenomenon if and only if, it satisfies the principle of local activity. With the examples of serial configuration of ...

Suzanne is a content marketer, writer, and fact-checker. She holds a Bachelor of Science in Finance degree from Bridgewater State University and helps develop content strategies. Bollinger Bands are a ...