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Grop-XL on the PS5
2 days ago • 0 commentsOK, technically it's true : the homepage of http://grop-xl.com works in the Sony PS5's browser but the page requires a mouse and the PS5 drivers are reportedly braindead.
Still it's a funny screenshot :-D Thanks for sharing ;-)
Oh and in other news : work might begin "soon" for a JS-based game toolkit.
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Less dots
12/20/2022 at 23:54 • 0 commentsAs I'm trying to source more dots, I realise that maybe my initial system was a bit oversized.
I'm not sure that many places have enough wall surface for two 130cm-long displays (A1 and A2) or the humongous array I planned in the beginning. Look at this :
This is definitely bulky and, I admit, a bit ugly...
Sso I might has to plan for at least two sizes, and mix&match for each installation.
As I'm trying to build an enclosure for A1 and A2, I played with a couple of boards and they are already quite large so maybe a 56-px wide display will qualify for a prototype. That's 9 full-length characters, enough to display some bits of information such as a score or player name... And if it's not wide enough, we can still scroll it !
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I need more dots
12/14/2022 at 02:00 • 0 commentsI looked at the stock after some years of it collecting dust and I got these flip dots :
- 210 rows of 7 dots, 10mm. That makes approx. 35×42px, 1470 total. The surface is barely enough.
- 2 arrays of 28×16px, with octogonal dots, 15mm. The can only be tiled into a 56×16px array.
- 3 arrays of 24×16 squares, 10mm pitch. They can be tiled into 24×48px but the surface is still too small.
And a couple of large arrays in bad shape and hard to drive.
I have several 28×7 arrays in 15mm but they can't be tiled vertically.
Sam tried to
- unsolder the flip dots, and failed
- hack/saw the extra PCB and failed.
Ideally the dots should be around 1 inch wide, or 25mm. That's 40 dots per mètre.
In the early days of the project, I tried to make a RGB LED array using strips but
- it was still expensive
- it draws a LOT of current to make something clearly visible in all conditions
- consequently it dissipates a LOT of heat, requiring an aluminium backplate for extra heat conduction, and clearance in the back to let the air flow.
- Separator boxes must be built, with a proper optical design that diffuses the LED's spot without losing too much light/contrast
- It's still about as fragile as flip dots, without the noises or the null static current, and RGB strips are not ultra-reliable as well.
I don't have the budget to get modules from AlfaZeta so the last possibility would be to safely recover the 7× strips from Hanover modules, which is going to be a mess... It would require a whole box, or about 14 modules 28×7, to build a 64×42 array, supposing recovery was 95% good.
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Games
12/08/2022 at 21:17 • 2 commentsQuestion : what simple, casual, easy-to-use games are best for low resolution ?
Tetris is one of the first suspects of course.
Snake comes next obviously.
Pong ? sure.
Some sort of driving sim, or frogger ?
space invader ?
If possible, it should be easy to play with 1 or 2 players, so snake could morph into a TRON-like race ?
Stéphane suggested Shifumi and it would work great : 2 players, extremely simple, and tolerates the latency of the system, which can hold the "votes" secret until both have been cast.