Re:Turning an old Amazon Kindle into a eInk development plat...
by solarkraft on Friday December 26, 2025 @07:25PM
(#46397871)
The kindle system is a joy to dig around in. The UI‘s based on X, awesome WM, GTK and a bunch of mostly unobfuscated shell scripts and JS.
One thing I‘d love would to find a way to make it wake up every once in a while to turn it into an auto-refreshing display. I haven’t found a way to do so without external hardware (which could save a lot of power by not having to wake the whole system, but I think the wakeup can’t be triggered via the serial port and other contacts aren’t as easily accessible).
Re:Turning an old Amazon Kindle into a eInk development plat...
by ktallett on Tuesday December 30, 2025 @12:17PM
(#46435514)
Limited hardware is exactly why it is usable. Many e-ink devices exist now so limiting factors such as refresh rates etc, need to be considered when developing apps for android etc nowadays.
Re:Turning an old Amazon Kindle into a eInk development plat...
by Brian_K_White on Tuesday December 30, 2025 @12:24PM
(#46435613)
They might be maining that it requires a specific ereader model rather than being generic, but I'm not sure that really applies either. Kindles, even any specific single model of kindle, are generally readily available.
Re:Turning an old Amazon Kindle into a eInk development plat...
by sails on Tuesday December 30, 2025 @08:05AM
(#46432960)
I've tried these in the past but always found the software/firmware side of it too fiddly for the reward (against the grain for a lot of people, I know), which is a pity as the hardware side is really rewarding (for me).
Recently, doing it with Claude Code was a breeze. If you are more interested in the outcome than the process, then I'd say it's a great time to buy a few old Kindles and see what you can create with them.
Re:Turning an old Amazon Kindle into a eInk development plat...
by tetris11 on Tuesday December 30, 2025 @08:09AM
(#46432987)
Serial might have been a bit unnecesary here, since there are USB hacks you can exploit to achieve the same over at mobileread.
You also might want to turn off some background scripts in /etc/init.rc/ such as the screensaver, unload the audio/mic, stop the window manager if you're not using it, and stop the webreader.
Re:Turning an old Amazon Kindle into a eInk development plat...
by knlb on Tuesday December 30, 2025 @12:16PM
(#46435499)
I've never really had the patience to fiddle a lot of with the hardware but have always wanted to use e-ink screens for working, specially on the move. (Tried the hacks for remarkable pro with a friend's recommendations, ultimately never kept using it).
The boox palma with android + (obsidian | termux + tailscale) when I need it has actually worked out well for me for writing | programming with a portable keyboard (nuphy). I even did this year's Advent of Code on it. (https://knlb.dev/logs/aoc25 has some photos)
One thing I‘d love would to find a way to make it wake up every once in a while to turn it into an auto-refreshing display. I haven’t found a way to do so without external hardware (which could save a lot of power by not having to wake the whole system, but I think the wakeup can’t be triggered via the serial port and other contacts aren’t as easily accessible).
https://github.com/pascalw/kindle-dash/blob/c83842e7561340e9...
In 2022 (159 points, 24 comments) https://news.ycombinator.com/item?id=32293238
Recently, doing it with Claude Code was a breeze. If you are more interested in the outcome than the process, then I'd say it's a great time to buy a few old Kindles and see what you can create with them.
You also might want to turn off some background scripts in /etc/init.rc/ such as the screensaver, unload the audio/mic, stop the window manager if you're not using it, and stop the webreader.
https://github.com/pascalw/kindle-dash/blob/main/src/dash.sh
The boox palma with android + (obsidian | termux + tailscale) when I need it has actually worked out well for me for writing | programming with a portable keyboard (nuphy). I even did this year's Advent of Code on it. (https://knlb.dev/logs/aoc25 has some photos)