Articles: #c

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Dabbling with Zephyr Driver Development: STM32 direct LCD Driver

31st May, 2026 4min

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I want to use an LCD glass on an STM32WB55RG, which has an LCD direct driver in hardware. You directly connect all LCD segment and common pins to the SoC. Because I want to use Zephyr but Zephyr doesn't have an LCD driver already, I implemented one myself.

Don't forget about the Option Bytes

7th May, 2026 4min

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What's the reason for a watchdog taking 23 times as long to reset the device? It turns out the Flash Option Bytes are. And a mass erase doesn't reset those.

Saving Time with Tests

14th May, 2025 4min

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Using tests not to increase quality but to more quickly get things done. Or: How I started to enjoy writing tests.

All Articles

Talks: #c

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DLR, KIT: Reliable Embedded Systems for Spaceflight

19th June, 2026

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kicad_firmware_generation, Time Sensitive Networking and Zephyr for Spaceflight

All Talks

Software Projects: #c

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Zephyr

7th May, 2026

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A new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

mold_detect

15th November, 2023

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Warn residents of mold-friendly atmosphere and log opened windows.

All Software Projects