#Spectra6
こないだ買ったのと同じパネル (Spectra6) だ

> "絵画を、絵画らしく飾る。電子ペーパー採用の最大31.5型アートフレーム - PC Watch"
> pc.watch.impress.co.jp/docs/news/20...
November 8, 2025 at 1:21 AM
I’m playing around with a new spectra6 e-paper panel and this one is FUN. It’s 7” but 1200x1600px - a much higher DPI than the normal spectra panels of this size.

On the normal 480x800px panels I can see the rough dither pixelation - I really can’t see that on these.
August 22, 2026 at 11:38 AM
Hey @pimoroni.com - your Inky Impression 7.3" just learned a new trick - it can run TRMNL 😜
The new Spectra6 panel is a nice improvement - faster and better contrast.
December 12, 2025 at 7:08 PM
Okay here’s a direct comparison of the ACeP e-ink screen (left) to the Spectra6 e-ink screen (right), default palettes. Spectra6 wins. In comparison, the ACeP screen feels like there’s a dull grey layer on top. Losing orange ink on spectra doesnt matter, red+yellow dither is still more vibrant.
May 17, 2025 at 8:47 AM
Saw a couple of digital art frame crowdfunding projects using those new Spectra6 e-ink displays lately, and I figured I'd give it a DIY shot. Will drop the whole project on GitHub soon!
June 19, 2025 at 9:00 AM
Just for comparison, this is what the same image looked like when displayed on a regular 480x800px 7.3” Spectra6 display. The high DPI version really makes a lot of difference!
August 22, 2026 at 9:32 PM
Turns our there’s an updated version of Waveshare’s Photopainter frame (their demo e-ink art frame product built around a pico) that uses a Spectra6 screen instead of ACeP. Couldn’t help but pick one up to test… first thought; much higher saturation on the colors, but you do lose orange as a color.
May 16, 2025 at 7:25 AM
#CircuitPython 9.2.8 released!
blog.adafruit.com/2025/05/28/c...
Highlights of this release:
- Fix deque bug.
- Fix I2S audio file read causing memory corruption.
- Support “Spectra6” six-color e-ink displays.
- Fix audiodelays.Delay when freq_shift=True.
- Board fixes.
blog.adafruit.com
May 29, 2025 at 2:38 AM
Some new devices landed on my desk over the past few days. Waveshare AMOLED 2.16 ESP32-S3 (480x480), M5 Paper Color (ESP32-S3 w/ 4" Spectra6), NM-CYD-C5 (not shown) and the GKD Pixel2 (nostalgia machine). Each quite impressive in their own way. I added them to my display libraries (not the GKDP2😜)
May 16, 2026 at 6:35 PM
Reading up on image optimization for spectra6, it sounds like a lot could be improved by dithering based on a realistic 6-color palette that matches the real life saturation of the screen, then replacing palette/LUT with the idealized color palette the screen expects.
May 16, 2025 at 7:32 AM
My e-ink addiction continues. After playing with Waveshare’s Photopainter panel, which has no wifi but only a microSD, I was excited to try this Seeed Reterminal 1002 frame. Same Spectra6 color e-ink panel but with an ESP32-S3 on the inside, so it has wifi and can run ESPHome!
October 22, 2025 at 10:19 PM
Spectra6 update: There’s definitely something to this, but finding the perfect ‘realistic’ palette that still works in reproducing all other colors is hard. Like, I had a very nice first attempt, but that palette somehow can’t dither purple tints so they all become reds 🤷‍♂️
May 16, 2025 at 9:55 PM
June 6, 2025 at 10:20 PM
Color Comparison Between E Ink's Spectra 6 and ChLCD
L: https://iris-opt.com/en/blog/eink-spectra6-vs-chlcd/
C: https://news.ycombinator.com/item?id=45788564
posted on 2025.11.02 at 02:41:21 (c=1, p=3)
November 15, 2025 at 4:51 PM
Color Comparison Between E Ink's Spectra 6 and ChLCD

https://iris-opt.com/en/blog/eink-spectra6-vs-chlcd/
November 15, 2025 at 5:00 PM
By itself, the E1002 is a nicely cased Spectra6 e-ink panel with 800x480 resolution. That’s too low for photography, imho, as the e-ink requires dithering using the 6 colors it can do.

This creates a pixelated effect that doesn’t look great on photos - but it’s fine for illustrations!
November 15, 2025 at 10:36 PM
two spectra6 panels came in, one is definitely now brand new (box was also opened)
mailed the supplier...

sadly the EE02 boards have not arrived yet so I can't test them unless I disassemble the finished photoframe in our living room
May 7, 2026 at 9:12 AM
Apparently the XIAO EE02 driver board has production issues and the only stock I find is in two Swiss shops that only ship to Switzerland 😭
Current estimate for availability is somewhere in June.

And the 13.3" spectra6 epaper display production is on hold without known timeline, but I could […]
Original post on mastodon.social
mastodon.social
May 3, 2026 at 8:39 AM