Welcome
Hi.
I’m an embedded software engineer based in Stuttgart, and this is where I write about embedded systems and the tools I use to build them. Alongside the notes, I’m putting together a glossary of embedded-systems terms with worked examples, and an online shop that opens soon.
I’m open to new roles in embedded engineering. If you’re hiring, my CV has the details.
About me
Sergej Keller
Embedded software engineer focused on safety-critical systems
Latest notes
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One of the most interesting soldering irons
I like my tools relatively small but also demand good build quality. The TS100 is a minimalistic soldering iron which even has a build in Microcontroller. Furthermore, it even can be updated…
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Hantek 6022BE Review and AC Coupling Guide
I wanted to get some first glances on the practical communication between my Raspberry Pi and a Sensor connected by I2C. I did not need a high sample rate and…