r/eink

▲ 0 r/eink

eink tablet privacy

Hey guys, I'm looking for an e-ink tablet with 100% privacy for taking notes no Wi-Fi, no Bluetooth, etc. Just pure note-taking, something like Remarkable but private. I've been searching for a while with little success; all the devices I've found have syncing, connectivity, and so on. I want something that gives me that feeling of writing with a pen on an e-ink screen, but where privacy is the top priority. Is there anyone who could help me?

reddit.com
u/Dazzling_Fault_2349 — 10 hours ago
▲ 62 r/eink

E ink for replacing devices for porn addiction

Hi this is a really weird question that I'll ask on a burner account out of shame, sometimes I fall back into an old and embarrassing habit and aside from locking my devices away, I am considering replacing my phone or tablet or both with e ink alternatives. I know video is not ideal on e ink (although recent screens look astoundingly fast at refreshing content) but one could technically view static images with full clarity. I was looking more into android e ink devices due to syncing with my current ecosystem on onenote etc although that introduces browsers and other avenues to that bad habit.

Has anybody ever done something like this and had any success with it?

reddit.com
u/Chance-Cup2067 — 17 hours ago
▲ 10 r/eink

E ink for porn addiction

Hi this is a really weird question that I'll ask on a burner account out of shame, sometimes I fall back into an old and embarrassing habit and aside from locking my devices away, I am considering replacing my phone or tablet or both with e ink alternatives. I know video is not ideal on e ink (although recent screens look astoundingly fast at refreshing content) but one could technically view static images with full clarity. I was looking more into android e ink devices due to syncing with my current ecosystem on onenote etc although that introduces browsers and other avenues to that bad habit.

Has anybody ever done something like this and had any success with it?

reddit.com
u/Chance-Cup2067 — 17 hours ago
▲ 129 r/eink+1 crossposts

Kobo clara hd & Samsung smartwatch

What a happy surprise, my sammy can handle also kobo readers! (in a cold winter afternoon under a blanket i can switch..... No need to keep hands 'outside' 😉😁👏

u/Witty-Bus-8122 — 1 day ago
▲ 3 r/eink

[Idea] Foldable / Double screen ebook reader

Hey everyone - I'm studying IT / Programming and in about a year will have to work on my engineering project and similarly to all of you - I love using my ebook eink reader (kindle paperwhite) for reading. So I got this (maybe crazy) idea of what if I could build a fully open source eink reader (like many) but the unique part would be having 2 screens with as little bezels as possible so hopefully it could kind of work like foldable phones.

I have idea to create ebook reader that when closed is small (and lightweight) enough to fit comfortably in your pocket but after opening it should offer roughly 10-11'' screen.

There's already many amazing projects created by other people like: https://www.reddit.com/r/eink/comments/1u0w8vd/building_a_foldable_eink_notebook/, however all of them seems to go for classic book design where each screen is rather far apart when opened. It works really well if we use one screen for reading and second for example for taking notes but it won't work (or be kind of pointless) for reading. I have idea to kind of make what InkLeaf tries to be but make it smaller and bring screens much closer so it gives feeling of using one larger screen when reading.

So far I've considered using either eink displays or Transflective Memory-in-Pixel (MIP) displays. My biggest problem so far is to find reliable offer for them... Eink displays seems to mostly be split into tiny dev boads (0.5-5'' bulky screens) or almost ready projects you can buy - some custom display frames (7-20'') but those are also incredibly bulky, thick and commonly with closed software. I did found few 5-7'' seemingly just eink displays but they always have thick frame/bezel - it seems to be common for lower quality or older hardware, I also seen newer eink displays with very thin frames (at least at 3 out of 4 sides) but those are sold as those ready boards to show current weather, spotify, etc. are not meant for in depth tinkering.

MIP displays seems to always be tiny, made for watches or similar small devices.

What do you think about the idea and do you know of any good places from where I could purchase those screens? For compute I would ideally use something like ESP32-S3, I can design and produce my own custom circuit boards as needed (as long as screen has proper documentation to work with) and get CNC custom chasis.

reddit.com
▲ 1 r/eink

Carta 1400

Do you think Carta 1400 is under development? It could solve the Kaleido 3 brightness problem. As I understand each new Carta panel is brighter and brighter.

reddit.com
▲ 36 r/eink

Built myself an eink frame to help me studying Japanese

Had an eink screen laying around for some time and was finally able to finish a project!

▲ 0 r/eink

👋 Welcome to r/PaperScreen - Introduce Yourself and Read First!

Welcome to r/PaperScreen! 📖🖥️

Hey everyone!

This is our new home for everything related to paper-like display technologies. Whether you're into E Ink, RLCD, transflective LCDs, Memory LCDs, color e-paper, or any other eye-friendly screen technology, you're in the right place. If you're a display nerd with sensitive eyes, welcome home.

What to Post

Share anything the community might find interesting, helpful, or inspiring, including:

  • News about new display technologies and devices
  • Reviews and comparisons
  • Research papers and technical discussions
  • DIY projects and custom builds
  • Photos of your setup
  • Buying advice and recommendations
  • Questions, tips, and troubleshooting
  • Ideas for the future of eye-friendly displays

Whether it's a new E Ink monitor, an RLCD tablet, or a prototype reflective display, we'd love to see it.

Community Vibe

We're here to build a friendly, constructive, and welcoming community. Whether you're an engineer, researcher, student, maker, or someone who simply gets eye strain from conventional screens, everyone is welcome.

Healthy debates are encouraged. Personal attacks are not.

How to Get Started

  • 👋 Introduce yourself in the comments below.
  • 📸 Share your current setup or your favorite paper-like display.
  • ❓ Ask a question—even simple questions often lead to great discussions.
  • 📢 Invite friends or colleagues who are interested in eye-friendly display technology.

Interested in helping grow the community? We're always looking for passionate moderators, so feel free to send me a message if you'd like to help.

Thanks for being part of the very first wave. Together, let's make r/PaperScreen the go-to community for paper-like displays and the future of comfortable computing.

reddit.com
u/Far_Caregiver4582 — 1 day ago
▲ 47 r/eink

I think I finally found my ideal reading font

I think I finally found my favorite reading font for eink: Times New Roman.

It’s more comfortable for me than Bookerly or Literata, though I’m sure there are plenty I haven’t tried yet.

What are you all using these days?

u/Strange_Author_8682 — 3 days ago
▲ 41 r/eink

My 1st Version of EXCUSE CAT!

Glad that I have my first project as a beginner. The project is called as “Excuse Cat”.

It’s a tiny desk companion that explains why my project is still not done. It starts on a home screen, then a button press enters the main screen and generates a random excuse with a matching cat expression. If there’s no interaction for a while, it returns to the home screen. The enclosure is based on other project, where I only make some adjustments on it through 3D printing. The codes are written in Arduino IDE.

Right now it’s USB-powered and controlled by one button. I’d like to make it more interactive, maybe with sensors for gesture, tilt, shaking, or picking it up, so the cat can react with different moods but I still don’t know how to solder yet.

Do you have advice for this project? (I'm also collecting some funny reasons for procrastination) Maybe the cat will be a board pet or something like that.

Every suggestion is welcomed here ;)

u/Candid-Win-1157 — 2 days ago
▲ 4 r/eink

Released Rustmix Remote v1.0.0 — Wear OS BLE page-turning remote for Waveshare 3.97 e-paper reader with rustmix-wave firmware.

I just released Rustmix Remote v1.0.0, a small Wear OS app that turns a Samsung Wear OS watch into a BLE page-turning remote for my Waveshare 3.97 e-paper reader.

This is currently validated with the Waveshare ESP32-S3 3.97-inch e-paper device running Rustmix-Wave. It doesn't work with stock firmware or any other firmware.

What it does

Rustmix Remote lets the watch send page-turn commands over BLE GATT to the Rustmix-Wave firmware.

Validated working:

  • Wear OS app connects to Rustmix-Wave over BLE
  • Previous / Next page controls from the watch
  • TXT reader page turning
  • EPUB reader page turning
  • Swipeable 2-screen watch UI
  • Saved BLE device address
  • Connect Saved / Scan Fallback
  • Disconnect button
  • Connection/write status text

The flow is:

Samsung Wear OS watch
    -> BLE GATT
    -> Rustmix-Wave firmware
    -> TXT / EPUB reader page turn

Rustmix Remote watch app

Rustmix Remote v1.0.0 release:

https://github.com/aimindseye/rustmix-watch-remote/releases/tag/v1.0.0

Repo:

https://github.com/aimindseye/rustmix-watch-remote

Which Rustmix-Wave firmware release should you use?

Rustmix-Wave now has two separate firmware release variants for the Waveshare 3.97-inch e-paper device.

Use v1.2.0-wifi for normal daily use

Use this if you want the regular Rustmix-Wave firmware features:

  • TXT reader
  • EPUB reader
  • Indic EPUB support
  • Wi-Fi transfer
  • weather/network fetch
  • NTP/time sync
  • voice notes
  • calendar
  • dictionary
  • games
  • settings

Wi-Fi release:

https://github.com/aimindseye/rustmix-wave/releases/tag/v1.2.0-wifi

Use v1.2.0-ble for Rustmix Remote watch page turning

Use this if you want the Wear OS watch remote:

  • BLE GATT support
  • Rustmix Remote page turning
  • TXT reader Previous / Next
  • EPUB reader Previous / Next

BLE release:

https://github.com/aimindseye/rustmix-wave/releases/tag/v1.2.0-ble

Rustmix-Wave repo:

https://github.com/aimindseye/rustmix-wave

Why two firmware releases?

The Waveshare 3.97-inch e-paper device uses an ESP32-S3. Wi-Fi and Bluetooth LE share the same radio subsystem, and this firmware also has memory/timing-sensitive pieces like:

  • e-paper refresh coordination
  • SD card access
  • TXT/EPUB reader cache workers
  • Wi-Fi transfer portal
  • weather/network tasks
  • BLE GATT command service

For reliable watch-based page turning, the BLE firmware gives BLE ownership of the modem and intentionally disables Wi-Fi/network services.

So:

v1.2.0-wifi = normal firmware with Wi-Fi/network features
v1.2.0-ble  = BLE remote firmware for Wear OS page turning

If you need Wi-Fi transfer, weather, or NTP/time sync, use the Wi-Fi release.
If you want watch-based TXT/EPUB page turning, use the BLE release.

Limitations

This is not a universal Bluetooth HID remote yet.

Current limitations:

  • Works with Rustmix-Wave firmware, not stock Waveshare 3.97 e-paper firmware
  • BLE build disables Wi-Fi/network features
  • Watch app was validated on Samsung Wear OS
  • Direct saved BLE MAC fallback is the reliable connection path right now
  • You need to flash the correct Rustmix-Wave firmware variant
  • This is currently for the Waveshare ESP32-S3 3.97-inch e-paper target

Why I built it

I wanted a simple low-distraction way to turn pages on an e-paper reader from a watch, especially when reading EPUB/TXT hands-free. This also keeps the protocol simple and safe: the BLE callback only parses/enqueues commands, and the firmware main loop handles reader state changes.

Feedback and testing on other Wear OS watches would be appreciated.

u/mindseye73 — 2 days ago
▲ 2 r/eink

Need recommendations to buy my first e ink reader

I’m looking to buy my first dedicated E Ink e-reader and could use some recommendations. My main priorities are an open ecosystem, no subscriptions, and the ability to download my own books (EPUBs, PDFs, etc.) and read them offline. I’d really like a microSD card slot so I can carry a huge library without relying on cloud storage. I don’t mind buying books from different stores, but I don’t want to be locked into one ecosystem like Kindle. Good PDF support, long battery life, USB-C, and a sharp black-and-white display are all important to me, while note-taking isn’t(nite taking will still be a plus). I’m based in Saudi Arabia, so decent international warranty support or reliability would be a plus since there aren’t many local repair options. If you were buying today with these requirements, what would you get and why?

reddit.com
u/azizofalltrade — 2 days ago
▲ 0 r/eink

Tablet - Kindle

Friends, please help me! I have a Priton 8 tablet—I know it’s a bit outdated—and the screen is cracked, making the touchscreen difficult to use. I’d like to use it as an e-reader (like a Kindle), but given my limited knowledge of electronics, I’m not sure if I need anything else. I’m planning to buy an E-Ink screen, but I don't know if I need anything else besides that. Could you please help me?

reddit.com
u/stella_agion — 2 days ago
▲ 4 r/eink

Need advice on ereaders with more whiteness

Recently bought an xteink3 and really loved it so much that I am not even using my regular kindle pw anymore. Reason being the screen on xteink is brighter than my kindles screen which really gives me paper vibes. For some reason I don't like turning on frontlight on my kindle pw. It just looks too digital..don't know. It might be a pet peeve. Looking to replace my kindle. Can you advice which ereaders are more bright even when not frontlit? There is not much market in my country for ereaders and I have to only import them. Hence can't get much hands on experience before buying.

Thanks in advance.

reddit.com
u/Effective-Seesaw9704 — 2 days ago
▲ 9 r/eink+3 crossposts

Looking for circular eink display approx 1.6 inch for smart watch

Hi everyone, I'm building a DIY smart watch and I want to use an epaper display, but the only one I've found so far is the 1.6in spectra 6 which looked perfect but does not support partial refresh which is a deal-breaker for the software I want to run. Any recommendations? I feel like the 1.1inch ones are too small for the vision I have in mind. If anything I'd be prepared to go slightly larger on the diameter. If anyone can help me find something I'd greatly appreciate it, I'm coming up empty at the moment. Thanks!

reddit.com
u/TheIronSpineOfficial — 3 days ago
▲ 8 r/eink+1 crossposts

eink paper display for Google calendar

Hi I'm having a hard time finding a display to show my Google calendar. Ideally I would be able to view it in a month and week views. I think I need at least an 8" screen for the monthly view. It would be mounted on a wall or sit on a table. I would be satisfied with read only.

My budget is $150. It seems like new items don't come in that price range so I'm thinking about finding a used Android.

Does anyone have any suggestions?

reddit.com
u/pillowfarterx17 — 3 days ago