Systems, infrastructure, experiments, and projects from drgnworks.https://drgnworks.com/https://drgnworks.com/log/pi5-llm-bench-notes/https://drgnworks.com/log/pi5-llm-bench-notes/Testing local LLM inference on a Raspberry Pi 5, including CPU baselines, Vulkan surprises, and what the next benchmark round needs to prove.Wed, 09 Sep 2026 00:00:00 GMTraspberry-pillama.cppllmbenchmarkshttps://drgnworks.com/log/iris-green-led-ragnar-link/https://drgnworks.com/log/iris-green-led-ragnar-link/A short Iris follow-up on solving the StopWatch green LED mystery and starting the ESP-NOW bridge toward Ragnar.Mon, 07 Sep 2026 00:00:00 GMTirism5stackesp-nowfirmwarehttps://drgnworks.com/log/axiomvox-portable-transcription/https://drgnworks.com/log/axiomvox-portable-transcription/A quick look at AxiomVox, my appliance-style portable voice capture and transcription project.Sat, 05 Sep 2026 00:00:00 GMTaxiomvoxraspberry-piaitranscriptionhttps://drgnworks.com/log/iris-m5stack-stopwatch/https://drgnworks.com/log/iris-m5stack-stopwatch/A short field note on building Iris, my experimental smartwatch-like firmware framework for the M5Stack StopWatch.Thu, 03 Sep 2026 00:00:00 GMTm5stackesp32firmwarewearables