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Welcome to my site “Elektronica Stynus”, on this site you can find some information about me and my electronic diy projects that I have made or that I am currently working on.

Why “Elektronica Stynus” as site name? This site started in Dutch. Later on this English version was added. I didn’t want to change the name to “Electronics Stynus” so I used the same name for both site’s.

Speakon Wall Connectors + Setup

For my living room I needed some speaker connectors in the walls. The power sockets I have are from the brand Niko, so I wanted the speaker connectors in the same look. However I did not like the look of those that are available, and therefore I made my own. The base is made with …

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Radio flea market Bladel 2019

Today there was a Radio flea market in Bladel. I did not see much interesting stuff, so I bought very little. What I bought: Denon DCD-595 Cd player (that turned out to be defect) DVD drive Update: The fault on the CD player was that the CD did not started to turn. After some searching …

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SSR front panel

Dust extraction – Part 4: Solid State Relay

In this part of the dust extraction build I will show the solid state relay that is used to drive the vacuum cleaner. I could make this part of the project with a PCB with a triac and optoupler etc, but decided not to do this to save time. Instead I used an off the …

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Dust extraction – Part 3: Central Unit

In this part of the dust extraction build I will show the central unit. This unit receives the signals from the current sensor boxes and uses this information to switch the valves and the vacuum cleaner. Some time ago I designed a board with a pic processor that has robust in and outputs. These have …

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