Wow that's amazing! Excellent work. On Sat, Sep 4, 2021, 10:00 PM David Forbes <[email protected]> wrote:
> Finally! I have found a way to make Scope Clocks again. > I first made them in 2001, using a plastic case fabricated locally. I > redesigned the case several years ago using living hinges, and made a > couple prototypes on the laser cutter at the local hackerspace, > Xerocraft. This didn't seem to be a sustainable production method, as > their laser cutter is in high demand. So I started building my own > laser cutter in 2019, then I had to build a workshop to house it, then > the pandemic... > The circuit board uses a custom power supply transformer to make the 5 > voltages needed form a 12V wall wart. The CRT is a 3RP1-A with a real > socket. The computer is a Teensy 3.6, which has the horsepower and two > DACs to allow circle and line generation in firmware. The code will be > open source. I have already started to write a Pong game for it. Four > letter words and haikus are on the horizon. > The case may be cut in either acrylic or Baltic birch. I also will > provide the enclosure source as an OpenSCAD file. (It's an amazing > program!) I still need to optimize the living hinges for acrylic, as > they are a bit delicate. > Stay tuned for more information. > > -- > You received this message because you are subscribed to the Google Groups > "neonixie-l" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/CAPbqtvcNHkdeQXA%3DfzZ%3DXcdTDGOiOEX5bu1gpD52nO166UbvNQ%40mail.gmail.com > . > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAPDJQ6C7yj20O9Qf%3DLfqrQhTJY0C45_%3D--Pf5f-Lta3pJPZkTg%40mail.gmail.com.
