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Electronics Projects

VFD Night Light with Attiny84

VFD Night Light DIY Project. Developed and written by Frasier Chew. Vacuum Fluorescent Displays (VFDs) have been around for over 6 decades. Although its heyday has passed in favour of other newer display technologies like the LCD, they are still being used today because of their robustness. VFDs are able to operate under a wide […]

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Electronics Projects

Curve Tracer Design for Power Tubes Testing

Curve Tracer DIY Project developed and written by  Basin Street Design. This is for all those tube amp enthusiasts and hackers out there. I wanted to build a tube stereo amp that I could be proud of. However in the course of wiring it up I found that some 6AU6s just refused to bias where […]

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Electronics Projects

Low Distortion Audio Oscillator Build

Low Distortion Audio Oscillator Developed and Written by  Basin Street Design. The following low distortion audio oscillator is based on the Wien-Bridge oscillator. The previous link developes the math. I get it. You can skip that if you don’t care why the Wien bridge oscillator works. 1. Low Distortion Audio Oscillator Schematics Here is the […]

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Analog Electronics Electronics Projects

Bainter Notch Filter: Design and Tuning

This article reviews the theory and implementation of the Bainter Notch Filter. Written and developed by  Basin Street Design. This calculation examines the effectiveness of a Bainter notch filter such as the Bainter circuit as seen in the figure below [1]. Low-pass, high-pass, and standard notch responses can be realized. The following picture shows the […]

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Electronics Projects

HomeMade PCB Manufacturing

HomeMade PCB project, written and developed by Luca_004. Hi guys, in this article I will present the creation and manufacture of a homemade printed circuit board (PCB) with the simplest items at home. HomeMade PCB Tutorial Step 1: Create a Layout With the program of your choice you create a layout for a single-sided circuit […]

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Electronics Projects

Magic Eye: Emulation with Arduino

“Magic Eye” emulation project written and developed by Konstantin Dorohov (USA). The recorders and receivers of my youth used the now defunct tube level indicators or “magic eye” on 6E1P or 6E5C lamps. Now is the time for nostalgia for the “old days” and you can buy assembled indicators on aliexpress or amazon. They are […]