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Re:Wyldcard e-ink trading card Developer Kit by bckr on Thursday May 25, 2023 @02:39PM (#36074410)
Congrats on the campaign Jonah!

One thing I’m confused about—it says here that $540 of $1 raised.

Is the campaign starting, or over?

Re:Wyldcard e-ink trading card Developer Kit by jonahss on Thursday May 25, 2023 @02:44PM (#36074447)
It's starting now and will go for 5 weeks. The raising threshold is $1 because even with one order I'll still deliver units.

The more orders in this campaign, the more units Crowd Supply will order to keep on stock, so there's potentially 50% matching on each sale in this campaign.

Re:Wyldcard e-ink trading card Developer Kit by jonahss on Thursday May 25, 2023 @02:07PM (#36074007)
After the initial excitement from my Show HN post, Crowd Supply, an open source hardware crowdfunding site reached out about launching my proposed dev kit on their site!

After five months of putting everything in order for the campaign, I'm launching! Happy for the chance to get Wyldcard into the hands of more people.

Re:Wyldcard e-ink trading card Developer Kit by Fgehono on Thursday May 25, 2023 @05:31PM (#36076518)
I'm not sure if I get it.

How do you use them?

And why is the eink display so slow?

Re:Wyldcard e-ink trading card Developer Kit by jonahss on Thursday May 25, 2023 @06:03PM (#36076885)
Ah, you can use them like playing cards, like Magic the Gathering or something similar, but the cards can change when placed on a base. This unlocks game mechanics which aren't possible with only cardboard.

The display is slow because I'm doing a full refresh to prevent shadowing.

If you're used to really quickly animated "e-ink" screens like those on the Pebble watches and Playdate, those are actually memory-in-pixel LCDs. While memory-in-pixel is very low power, it still requires some power at all times, whereas these true e-paper screens hold their image without any power at all.

Also, they're the cheapest displays I could get.

Re:Wyldcard e-ink trading card Developer Kit by Fgehono on Friday May 26, 2023 @02:53AM (#36080898)
Mmhh but you only get 3 cards right?
Re:Wyldcard e-ink trading card Developer Kit by jonahss on Friday May 26, 2023 @04:27AM (#36081523)
Oh, you can buy as many cards as you want. Figuring out how to make a good game without too many cards is definitely a constraint. At $15-20 a card, a 60 card deck is pretty pricey.
Re:Wyldcard e-ink trading card Developer Kit by fragmede on Thursday May 25, 2023 @06:06PM (#36076922)
Could these be used to play real life Sabacc?
Re:Wyldcard e-ink trading card Developer Kit by jonahss on Thursday May 25, 2023 @06:38PM (#36077303)
It's possible!