Re: [neonixie-l] Scope clock STM32

2024-03-19 Thread Christian Riise Wagner
Amazing work! I've been working on porting a fork of David Forbes' code to an STM32G474. Got a starfield and 3D cube showing, but got somewhat stuck. Now looking at designing a power supply. Are you planning on sharing the software? tirsdag den 27. februar 2024 kl. 22.13.25 UTC+1 skrev paulvr:

Re: [neonixie-l] Scope clock STM32

2024-02-27 Thread paulvr
I'm not sure what you mean by integrators. The DAC outputs are configured as unbuffered, to use the full range 0 tot 3,3 Volt (internal STM buffers are not rail to rail). So, the DAC output is connected to an opamp buffer and from there to a amplifing and summing opamp, and further to a

Re: [neonixie-l] Scope clock STM32

2024-02-27 Thread 'Grahame Marsh' via neonixie-l
Hi Paul Your clock is lovely. Glad that I able to help in some way. I used (9 years ago!) DXF format for my graphics and now reading about SVG it looks to be a superb format for scope clock fonts and graphics. I look forward to seeing the evolution of your clock! Grahame On 26/02/2024

Re: [neonixie-l] Scope clock STM32

2024-02-26 Thread Benoit Tourret
So do I, I have a 3LO38i waiting for a while in his box. Le mardi 27 février 2024 à 05:45:37 UTC+1, Richard Scales a écrit : > I too would be interested in a kit if you are considering making such a > thing available. > > - Richard > > > On Monday 26 February 2024 at 18:50:05 UTC paulvr wrote:

Re: [neonixie-l] Scope clock STM32

2024-02-26 Thread Richard Scales
I too would be interested in a kit if you are considering making such a thing available. - Richard On Monday 26 February 2024 at 18:50:05 UTC paulvr wrote: > The flyback converter is built around the TI LM5156H. This IC was selected > because it has an external mosfet, which means the

Re: [neonixie-l] Scope clock STM32

2024-02-26 Thread David Forbes
Paul, This is quite a nice project. It looks like a very clean display. I have run out of the custom transformers I had made in 2006, and I'm quite interested in using off-the-shelf ones in the future. Would you be willing to share a schematic of what you made? I also appreciate using SVG

Re: [neonixie-l] Scope clock STM32

2024-02-26 Thread Paul Andrews
ni...@googlegroups.com" on behalf > of paulvr <6006...@gmail.com> > *Reply to: *"neoni...@googlegroups.com" > *Date: *Monday, 26 February 2024 at 10.12 > *To: *neonixie-l > *Subject: *[neonixie-l] Scope clock STM32 > > > > This is my first post in th