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  Always remember to print a date code on your PCBs so that you are always reminded that your personal project time management sucks :) Just finished some USB-C powered #darkroom far-red led lights

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  Playing around with a simple avalanche based pulse generator. Now thats what I call fast rise time. 500MHz TDS744A scope, 1.8A peak current

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  Currently working on a #canbus to #HomeAssistant gateway with #esphome that supports DBC files. Problem: ESP32 needs a physical connection to said CAN bus. Sane solution: physically move ESP32 contraption to the CAN bus. ADHD brainfart: Set up Raspberry Pi with MCP2515 and immutable Alpine Linux that runs off RAMFS. Cross-compile Cannelloni for aarch64. Tunnel CAN bus to local machine's USB-CAN adapter. While we are at it, include serial2net. Yes, it works. Yes, I drank too much Club...

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  did you know that the #DWD has public access to all the #Wetter data? https://opendata.dwd.de/climate_environment/CDC/observations_germany/ I was able to pull a dataset from my local weather station and generate a simple 3d plot wit #pandas #numpy and #matplotlib to show the number of days in a year for a given temperature bin. This is really helpful to find the sweet spot for a new #warmepumpe installation