Accidentally solving the Swisscom 2025 security.txt challenge
Brief and very incomplete writeup about how I procrastinated for a few hours.
Failing to calibrate flame-s-vis-nir-es spectrometer
One of the many ways how not to do an absolute calibration of a fancy spectrometer, with some lessons learned.
Philips Hue White Ambiance is actually terrible...
...at color rendering, and not good for you in the evening.
Torch Bearer Spectrometer UI
Vastly improving the UI for the cheap Torch Bearer Spectrometer, whose protocol was reversed by someone else.
ESP32 as a Zigbee console
How to coerce ESP32(-C6) to work as a Zigbee console (CLI), and filling in the missing bits.
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