1. Thank you Eryck

    How to engrave a picture

    'Engrave only support 2-bit bitmap'

    Filled the transparent area with white.

    Converted to Greyscale than back to RGB

    Saved as JPG

    Try: Optix by Plaskolite, INC Extruded Acrylic maybe 1/8"? Engrave 300x22 Cut 30x80

    Engrave not very distinctive. Cut did not work-did two more …

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  2. Shop Boxes

    In the Global Connections lab at NASA Ames research center we used these yellow shelf bins.

    And I adopted that as my personal standard.

    yellow shelf bins

    But not everyone likes them. Christine rightly points out that it is basically impossible to keep them clean.

    My friend Tom Yoder made these great shop …

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  3. Costs

    How much have I spent?

    6/25/2024 $1,000 Cash for the laser 7/14/2024 $92.94 Mendo Mill Electric and distilled water 7/14/2024 $33.66 Amazon Power splitter and outlet cover

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  4. First Light!

    cover image

    First Light!

    first hole!

    I went to the lodge to keep Sweetie company, and things went late, but we got home and I went back to the shop. And I fiddled and faddled and I had success!

    The first hole cut by the laser...by pushing 'laser' on the control pad.

    Laser Love and Beer

    First …

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  5. Setup and Operation

    Sun 14 July 2024: Laser

    Setup

    • Run 220 power for Laser, Chiller, and air compressor
    • Set up chiller. I believe, and YouTube agrees, that input goes to laser output, and output goes to laser input, emergency wire to laser, connect to power.
    • Air compressor connect to laser
    • connect laser ground wire
    • Setup up computer, connect …
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  6. Tightening the 220 connection

    Sun 14 July 2024: Laser

    I got a splitter for the dryer outlet, so I can use the same outlet for the laser and the dryer. I can probably use them both at the same time. That outlet is provisioned for a lot of power!

    I made my 220 to normal outlet pigtail, because the …

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  7. Project ideas

    • Shadow boxes and frames
    • cocktail robots, natch
    • shelf dividers/organizers for tool boxes
    • shop boxes, like Tom Yoder's, but more like the double yellow boxes.
    • Photo outline popups, ala Papa Don's and Robbie's. Glue photo to board, cut out outline of person and put on a stand.
    • projects/finn_dragon/Dragon-149393 …
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  8. Laser Power

    How do I power this beast?

    Sunday July 14, 2024

    The laser, chiller, and air compresser or 220 but use standard 110 sockets

    Laser 220 1.5kw, ~7 amps Chiller 220 Air Compresser 220


    I think that the laser, the chiller, and the air compressor each use NEMA 6-20p 20 …

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