ScaredyCat, to esp32

Does anyone have a method/library for #esp32 to perform dns lookups of TXT records ? Can't find a lib for anything other than basic hostname lookups.

shermozle, to Arduino
@shermozle@aus.social avatar

After stumbling around with #arduino and #esp32 #embedded stuff for some years, I now have the time and energy to learn #C++ properly. Time to actually understand what I've been doing all these years. Understanding types and the standard library is appealing.

I've always avoided C and its children but for embedded stuff it's kind of unavoidable. I'm looking at YOU ESPHome Display Lambdas: the power of C++ gimped by the annoyance of YAML!

Does anyone have course recommendations for learning C++ pretty much from scratch? It could be targeting embedded dev but a generalist course would be fine too I think.

atomozero, to esp32 Italian

Does anyone have an idea why this happens? #esp32 #esphome

geekland, to Blog Spanish
@geekland@mastodon.social avatar
itnewsbot, to esp32

Melodio Self Mate - While the proliferation of the smartphone has caused the personal music player (PM... - https://hackaday.com/2024/02/12/melodio-self-mate/ #personalmediaplayer #handheldshacks #headphoneport #musicalhacks #clickwheel #ipodhacks #melodio #esp32 #ipod #dac

BlackAzizAnansi, to random
@BlackAzizAnansi@mas.to avatar

What's your favorite type of open source hardware?

wolfkin,
@wolfkin@mastodon.social avatar

@BlackAzizAnansi Ooh ooh ooh I just saw a new one. If it ends up coming out this #Tangara looks pretty cool

An open source portable music player not unlike an iPod

Currently crowdsourcing: https://www.crowdsupply.com/cool-tech-zone/tangara

From: https://cooltech.zone/ @jacqueline, @ailurux, @buzzyrobin, @ErinRose, @michellestclare

#PMP #musicplayers #audio #CoolTechZone #ESP32

image/jpeg

itnewsbot, to ReverseEngineering

IoT Air Purifier Makes a Great Case Study in Reverse Engineering - Here at Hackaday, about the only thing we like more than writing up tales of rever... - https://hackaday.com/2024/02/06/iot-air-purifier-makes-a-great-case-study-in-reverse-engineering/ #reverseengineering #home-assistant #airpurifier #flipperzero #wireshark #ghidra #esp32 #mqtt

adlerweb, to esp32 German

Kennt Jemand eine Freie Software um per mit zu erfassen? Die meisten nutzen https://github.com/jomjol/AI-on-the-edge-device/, aber das ist leider nicht wirklich legal nutzbar :/

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

olimex, to PoE
@olimex@mastodon.social avatar

The open source hardware Power over Ethernet ESP32 boards ESP32-POE and ESP32-POE-ISO now are available with 16MB Flash https://olimex.wordpress.com/2024/01/29/esp32-poe-and-esp32-poe-iso-open-source-hardware-boards-now-have-version-with-16mb-flash/ #poe #esp32 #oshw

bornach, to esp32
@bornach@fosstodon.org avatar

[Dronebot Workshop] on how to choose the right ESP32 for your project
https://youtu.be/u5unB24lhC4

itnewsbot, to opensource

A General-Purpose PID Controller - For those new to fields like robotics or aerospace, it can seem at first glance th... - https://hackaday.com/2024/01/27/a-general-purpose-pid-controller/

overflo, to esp32

Have you ever had to flash a lot of ESP32 boards?
I made a tool that is VERY handy and super easy to use.

check it out here.
https://gitlab.com/overflo23/massenflasher

You need a big USB hub and just plug in one after the other and they get automatically found on the bus and flashed.

The sourcecode is very short and self explaining.

#ESP32 #electronics #DIY #ESP32s2

revk, (edited ) to random
@revk@toot.me.uk avatar

Got the latest GPS logger boards and they seem to work well. The one in the car shuts down to deep sleep when car off, waking every hour to get a fix. I think my work here is done :-)

https://www.aa.net.uk/etc/circuit-boards/gps/

julie, to esp32

I've had my eye on this #ESP32 kit from #LilyGo 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 #FlipperZero 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

itnewsbot, to HomeAutomation

Alarm Panel Hack Defeats Encryption By Ignoring It - As frustrating as it may be for a company to lock you into its ecosystem by encryp... - https://hackaday.com/2024/01/19/alarm-panel-hack-defeats-encryption-by-ignoring-it/ #homeautomation #home-assistant #optocoupler #homehacks #hd44780 #matrix #esp32 #16x2 #lcd

pimentoad, to esp32

Video for my Stray robot head is finally done! I wanted to get it up before Magfest and have just barely made it!

https://youtu.be/d189L6FNePs
#WS2812 #ESP32 #Stray

itnewsbot, to esp32

Breaking The Flash Encryption Feature Of Espressif’s Microcontrollers - Espressif’s ESP32 microcontrollers come with a Flash encryption feature that when ... - https://hackaday.com/2024/01/15/breaking-the-flash-encryption-feature-of-espressifs-microcontrollers/ -channelattacks

linickx, to esp32

Please help me internet!

I have this ESP8266 which became corrupt with an OTA update and no longer connects to my WiFi.

What do I need to re-flash via USB? … i.e. can I connect to those TX/RX pins somehow?

#ESP32 #ESP8266 #WLED #Homeassitant #Esphome

revk, to esp32
@revk@toot.me.uk avatar

So on to version 3, with an SD card for local image storage.

chris, to generativeAI
@chris@strafpla.net avatar

A devboard with for - does it exist? It seems that LoRa is allowed on 169MHz in EU with the usual caveats so it should exist, but I can’t find it.

XavCC, to tech
@XavCC@todon.eu avatar

Some cool stuff I've read about #tech this week:

#git Simple and small git hosting #SSH #DNS
https://maddie.info//2023/09/05/simple-and-small-git-hosting.html by @maddiefuzz

Super simple git hosting over ssh by @voxel
https://merveilles.town/@voxel/111707226605078342

#OpenSource #DIY #laser scanning #microscope made from a defective BluRay player:
Via @MWNautilus
https://mstdn.social/@MWNautilus/110792344513587142

#DIYbio #biohacking #lab #instruments #LSM #microscopy #imaging #hackerspace #ESP32

PacketIRC: A lightweight IRC terminal server that will let radio-based clients participate on IRC without the usual flood of silliness by @VY1JN
https://github.com/juniberry/PacketIRC

Dungeons and Directories is a short text adventure game that you play in your file browser.
Via @bearstech
https://wheybags.com/dungeons_and_directories/

Nasir Gebelli, an Iranian-American programmer and video game designer (Final Fantasy I - III)
Story and biography
https://en.wikipedia.org/wiki/Nasir_Gebelli

[tbd] ITSACAMP 2024 is happening on 5-6-7 July 2024 at Het Groeneveld, Amsterdam.
https://next.tbd.camp/

itnewsbot, to esp32

No DAC? Try PDM - Ever notice that the ESP32-S3 doesn’t have a digital-to-analog converter? [Chris] ... - https://hackaday.com/2024/01/06/no-dac-try-pdm/ #pulsedensitymodulation #microcontrollers #esp32 #dac #pdm

SrRochardBunson, to esp32
itnewsbot, to Astronomy

Telescope Rides on 3D Printed Equatorial Table - In the realm of amateur astronomy, enthusiasts find themselves navigating a cosmos... - https://hackaday.com/2024/01/04/telescope-rides-on-3d-printed-equatorial-table/

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