Wooly Junction

@woolyjunction.bsky.social

Model railway in OO gauge controlled by Raspberry Pis. Roughly based on ECML in 1990s. Fan of #TMRGUK #IMRGUK #BSMRGUK community

Last circuitry tweak to my Raspberry Pi Pico powered ‘mind your head’ sign. My LED backlight panels didn’t suggest a specific resistor, and having tried out a few I’ve settled for round about 60ohms. Next to rewire everything to a headerless Pico inside the case.

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