Automating a microscope ring light power using a compass switch
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Published on ● Video Link: https://www.youtube.com/watch?v=wifhpBM3sm4
For a couple of years now I've used a compass sensor to switch OpenBroadcaster scenes for me when I swing the microscope in/out for doing micro electronics repairs. One thing that's started to bother me now that I've created a more powerful ring light for the microscope is that I'd actually prefer if it turned itself off when I stowed it back ... and thus a new bodge-job project was born.
I've piggybacked off the existing software I wrote for the OBS switching system and made it fork off commands to switch a USB-controlled relay that physically switches the 24V power to the ring light.