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  1. M

    Hi, just joined. Looking to build a laser for a scuba diving project

    Hi, I'm in the UK and during our covid lockdown can't go diving :( so instead I've cooked up an idea to build a tool to help measure distances of up to 15 meters along the line laid in underwater caves - for when I can go diving again. I'm hoping to find some tips/guidance on how to put...




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