I do stuff sometimes.

Author's posts

Neopixel (WS2812) Gamma correction (make the brightness linear)

https://learn.adafruit.com/led-tricks-gamma-correction?view=all Note: Not tested.

Notes from Me to Me

In this category are notes from me to me. This means the text is organized just enough, to hopefully make sense to me a couple of years down the road. Also this are not things I made, but rather things I learned: datasheets that are hard to find, tutorials, hacks…


I made a new webpage everycoldatom.com! It displays all cold atoms groups in the world. Background I worked in a cold atoms laboratory at Jo┼żef Stefan Institute in 2016, where they cool Caesium atoms to nano Kelvins above absolute zero. I was wondering, how many other labs have cold Caesium atoms, but couldn’t find a …

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Christmas Tree Lights

Last Christmas (2016) I wanted to make custom lights for a Christmas Tree but ran out of time. This Christmas (2017) I succeeded. The idea The idea was to use an Arduino to power WS2812 LED strips. WS2812 are RGB LEDs with an included microprocessor, that allows you to control all of them with a …

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I started a science and tech blog.

Hi there. I started a science and tech blog (this thing that you are reading now). The main goal of this platform is to give me more motivation to finish (side) projects (like this website) and to write about them. Planned projects include (but aren’t limited to) things to do with Arduino, Raspberry Pi, programming, …

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