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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.

Mains Power Measurement Adapter

Recently I bought a power meter at the Bladel radio flea market. To make it easier to use this power meter I needed a measurement adapter. I could buy this, but it is more fun to build one. I made this schematic to connect everything. The resistor on the schematic is internal in the power …

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Radio flea market Bladel 2025

Today I went to the radio flea market in Bladel. Just like last year, I found some good stuff. Only this time, the location wasn’t  the best. Parking was difficult. The radio market was divided into lots of small rooms. I’m not sure if I saw everything. My purchases: 2 DC Motors with gearbox Atrix …

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Radio flea market Helchteren 2025

Today I went to the radio market in Helchteren. What I bought: Enclosure for a project Rol of 4mm² stranded wire  

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Water Dispenser

During my home renovation, I found myself wasting a lot of time measuring water for mixing concrete, gypsum, and other materials. To streamline the process, I built this automatic water dispenser. It allows precise dispensing from 0.1L to 25L in 0.1L increments. The last set value is stored in memory and retained even after a …

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