Shinra, to generativeAI French
@Shinra@imaginair.es avatar

Essais mobile avec du

2 sets différents et des fréquences différentes

adingbatponder, to solar
@adingbatponder@fosstodon.org avatar

panel with USB A connector is plugged into the USB micro power in port. The tbeam has a 16850 3400 mAh Li-Ion 3.7 V battery. The panel & tbeam are behind a velux roof window angled at the sky. The sun is shining well today, no clouds. The t-beam shows 4.2 V plugged in symbol in the app. When unplugged from the panel, the t-beam shows 100% charge.
solar panel https://www.botnroll.com/en/solar-panels/3244-monocrystalline-solar-panel-5v-1a.html
This is test to see how long this lasts - there is no power management circuit.

meshtastic andoid app showing the same node now with a battery symbol which implies it is running on its battery only. It shows 100%
A tbeam plugged into a small solar panel via usb
the solar panel and tbeam are placed under a roof velux window behind its rolled-down blind. the sky shows it is dusk and is a dark blue

todbot, to genart
@todbot@mastodon.social avatar

There’s a neat new core library in CircuitPython: bitmapfilter. Originally designed for the PyCamera project, it’s got many useful operations for generative art stuff like I do in Processing/p5js. Here’s a start: random circles bluring away. note, it does require a fast processor like the ESP32-S3 as on this great Lilygo board. Code: https://gist.github.com/todbot/5b649b0ff314f2e723b6dd68d36c05b5
Thanks @stylus for your work on this library!

Tiny Lilygo ESP32-S3 TDisplay board showing a bunch of randomly colored circles that slowly blur and fade away

todbot,
@todbot@mastodon.social avatar

@stylus Now playing with bitmapfilter’s Photoshop-like channel ops to give a nice fade-to-black for evolving spirograph-like shapes. I love how it looks like blossoming flowers sometimes. These whole-screen updates really highlight how fast the 8-bit parallel displays are on these Lilygo boards.
Code: https://gist.github.com/todbot/8ea13cebb1c3a510444428cc98d2f1af

Tony circuit board with a display showing a spirograph-like pattern that evolves as old versions of it fade away

todbot,
@todbot@mastodon.social avatar

@stylus Now noisy lissajous trails that combine a channel op for style-based fading and a Gaussian blur on the fade, with the fade style changing every few seconds. Mesmerizing to me! I just stare at this for minutes. Here’s a sample. Code: https://gist.github.com/todbot/224c690a9fc2c15e972a2e963deb13fa

Tiny circuit board with display showing a swirling swarm of random lines moving in a Lissajous-like pattern, leaving trails that slowly fade and blur. After a few seconds the style of fading changes, yielding different visual effects

tomi, to esp32

TL:DR: I don’t know how, but it no longer works.

In the previous post, I shared the joy of making #ESP32 #Lilygo T5 2.13′ e-ink display finally work and show some sensor data from #homeassistant. The joy lasted only a week.

Yesterday I decided I’d print a nice case for it.

I found a great .stl on Thingverse (a snap case), printed it and carefully put the board in it.

Then I connected the USB power and … nothing.

Lilygo ESP32 board and 3d printed caseThe screen doesn’t turn on anymore. It shows three thin horizontal lines.

Otherwise, the board works okay – I checked the logs in ESPHome – and it shows no errors.

https://blog.rozman.info/wp-content/uploads/2024/02/image-1024x553.pngI also noticed one of the elements on the board gets hot (maybe I didn’t notice it before).

I’m not sure what caused the failure. Maybe static electricity when I handled the board, maybe I pushed too hard when I inserted it in the case (but I didn’t push hard).

I searched if the screen could be replaced but found no useful info. It is glued to the board.

Maybe I’ll repurpose the board for something that does not need a display.

There goes 25€.

https://blog.rozman.info/how-i-killed-e-ink-display/

#ESP32 #homeassistant #Lilygo

image/png

po3mah, (edited )
@po3mah@mastodon.social avatar

@requiem @tomi I was able to unstick the the display from the board.
Looks good, not sure where the problem is.
Ordered a new one on

openridephl, to generativeAI

Anyone have any recommendations for what kind of antenna I should get with a T-Deck for ?
915, 868, or 433MHz?

A selection of frequencies on a handheld computer

po3mah, (edited ) to esp32
@po3mah@mastodon.social avatar

I had this board laying in the drawer for more than 2 years. I tried several times to make the e-ink display work without success.
Today I flashed it again with latest firmware, stole some code from the web, tinkered for 2 hrs with yaml and lambdas and whatnot and suddenly... it's alive!

(there will be a blog post, but not today, too tired)

julie, to esp32

I've had my eye on this kit from for a while now but haven't purchased it because the device didn't have a back cover. Well, now they're selling them with a full shell!

It's basically an ESP32 at this point and I am here for it. (Yes, I know it doesn't have all the Flipper's hardware features)

https://www.lilygo.cc/products/t-embed

djsundog, to Arduino
@djsundog@toot-lab.reclaim.technology avatar

the readme has not been updated and it is not marked in any way that I can see, but this repo:

https://github.com/moononournation/Faux86-remake

is a fork of Faux86 reworked to run on for this repo:

https://github.com/moononournation/T-Deck/

to turn the t-deck into a handheld PC XT simulation (see the sketch in https://github.com/moononournation/T-Deck/tree/main/esp32-faux86

(bonus project: TinyFake86 running on VGA32: https://github.com/rpsubc8/ESP32TinyFake86/blob/main/readmeEnglish.md)

do with that information what you will.

litui, to fallout
@litui@xn--xxa.computer avatar

Remember my LCARS CO2 sensor display from last week? A coworker said "now do a pip boy" so I obliged.

litui, to esp32
@litui@xn--xxa.computer avatar

My little LCARS CO2 sensor display on a LilyGo T-AMOLED. Mostly I have no idea what to do with this ESP32-S3 device, but it's smöl and pretty as hell. #esp32 #esp32s3 #startrek

Same LilyGo device, this time displaying what looks like an Isolinear Chip from Star Trek. It's about the right size to be one.

litui,
@litui@xn--xxa.computer avatar

Threw on a battery, attached the sensor, and took a photo that doesn't look like it was shot with a potato.

Edent, to Arduino
@Edent@mastodon.social avatar

🆕 blog! “How to make the Watchy vibrate”

I am enjoying playing with the eInk Watchy. It is a cute package and is everything I want in a Smart-Watch; geeky, long battery life, and not obnoxious. But - fuck me! - the documentation is atrocious! Well, that's a lie. There is no documentation. I has the "Chat to us on Discord" anti-pattern that […]

👀 Read more: https://shkspr.mobi/blog/2023/07/how-to-make-the-watchy-vibrate/

#arduino #c++ #HowTo #tutorial #watchy

panigrc,
@panigrc@mastodon.social avatar

@Edent awesome! Is there any way to incorporate GPS into ?
Because I've seen that
T-Wrist E-paper has such feature, but haven't seen any reviews.

https://www.lilygo.cc/en-pl/products/t-wrist-e-paper-1-54-inch-display

#E-Paper #E-ink

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