mathstodon.xyz is one of the many independent Mastodon servers you can use to participate in the fediverse.
A Mastodon instance for maths people. We have LaTeX rendering in the web interface!

Server stats:

2.8K
active users

#esphome

4 posts4 participants0 posts today
Kernel Bob<p>Aaaurgh! I just spent several hours debugging ESPHome configuration to figure out why Wi-Fi stopped working. The answer is that the antenna was right next to the 1-Wire data line in my rats nest construction. Now they're six inches apart (15cm) and everything is semi-happy. (Wi-Fi signal is weak in my office so not full-happy.)</p><p><a href="https://chaos.social/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a> <a href="https://chaos.social/tags/AlwaysTheLastPlace" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AlwaysTheLastPlace</span></a></p>
Emily<p>Update on this project! The reason I did the Jenkins build container work was to build a custom container based on <a href="https://github.com/m0ngr31/genmon" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/m0ngr31/genmon</span><span class="invisible"></span></a> with some customization.</p><p>I now have an ESP32 in my generator running ESPHome based on this <a href="https://github.com/gregmac/Genmon-ESP32-Serial-Bridge" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/gregmac/Genmon-ESP3</span><span class="invisible">2-Serial-Bridge</span></a> </p><p>I then have the Genmon container running in my k8s instance connect to the ESP32 via the serial bridge and monitor my generator. Was a fun project 😊 </p><p><a href="https://hackaday.social/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a> <a href="https://hackaday.social/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a> <a href="https://hackaday.social/tags/HomeAutomation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAutomation</span></a> <a href="https://hackaday.social/tags/3dPrinting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3dPrinting</span></a> <a href="https://hackaday.social/tags/Homelab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Homelab</span></a></p>
MarkWattTech<p>I built a touchscreen desk controller with <span class="h-card" translate="no"><a href="https://fosstodon.org/@esphome" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>esphome</span></a></span> and <span class="h-card" translate="no"><a href="https://fosstodon.org/@homeassistant" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>homeassistant</span></a></span> to replace my boring desk controller! </p><p>Check it out here! 👇🏻👀<a href="https://youtu.be/jZzNDveuDVY" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">youtu.be/jZzNDveuDVY</span><span class="invisible"></span></a></p><p>Enclosure needs some work 😂 but it’s a fun weekend project!</p><p><a href="https://fosstodon.org/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a> <a href="https://fosstodon.org/tags/ESP32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESP32</span></a> <a href="https://fosstodon.org/tags/SmartHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SmartHome</span></a> <a href="https://fosstodon.org/tags/Nextion" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Nextion</span></a> <a href="https://fosstodon.org/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a></p>
Ilkka Tengvall<p>As a reminder, if you want to measure electricity usage with <a href="https://mementomori.social/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a> from any meter, check out glow! Easy <a href="https://mementomori.social/tags/EspHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EspHome</span></a> device. I just set it to listen our new meter led, until I get the proper connector.</p><p><a href="https://glow-energy.io/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">glow-energy.io/</span><span class="invisible"></span></a></p><p><a href="https://mementomori.social/tags/HomeAutomation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAutomation</span></a> <a href="https://mementomori.social/tags/kotiautomaatio" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>kotiautomaatio</span></a></p>
patuleia<p>Kmart Lied to Me, So I Hacked Their Lamp <br><a href="https://www.youtube.com/watch?v=E_6Y1iip3p0" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=E_6Y1iip3p</span><span class="invisible">0</span></a> </p><p><a href="https://patuleia.eu/tags/DIY" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DIY</span></a> <a href="https://patuleia.eu/tags/SmartHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SmartHome</span></a> <a href="https://patuleia.eu/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a> <a href="https://patuleia.eu/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a></p>
TinheadNed<p>Wrote up my <a href="https://dice.camp/tags/esphome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esphome</span></a> tinkering with <a href="https://dice.camp/tags/ble" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ble</span></a>, how to interrogate a BT characteristic so I can see the battery level on my garden sensor</p><p><a href="https://www.stdin.co.uk/blog2/2025/04/sensorpush-ble-sensor-battery-reading-again/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">stdin.co.uk/blog2/2025/04/sens</span><span class="invisible">orpush-ble-sensor-battery-reading-again/</span></a></p>
Kernel Bob<p><span class="h-card" translate="no"><a href="https://techhub.social/@3dprinting" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>3dprinting</span></a></span> It's a puddle!</p><p>That's about 15 minutes of dehumidification in open air. The humidity here is 30%.</p><p>I got the wiring done, and I reassembled the dehumidifier with what I hope are the final pieces. I took a lot of photos so I can write an assembly guide.</p><p>I've still got work to do on the ESPHome firmware.</p><p>🧵 25/N</p><p><a href="https://chaos.social/tags/FilaBillyHumidor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FilaBillyHumidor</span></a> <a href="https://chaos.social/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a></p>
James M. Woodward<p>ADHD PROJECT DAY!<br>Unrelated to my 3D Printing chaos; I'm also working on a power monitoring system (ESP32 blah blah) and tying it back into <a href="https://infosec.exchange/tags/homeassistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeassistant</span></a> with <a href="https://infosec.exchange/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a>. </p><p>Every single time I have to poke at HA I'm reminded just how much I absolutely despise <a href="https://infosec.exchange/tags/YAML" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>YAML</span></a>.</p>
Kernel Bob<p><span class="h-card" translate="no"><a href="https://techhub.social/@3dprinting" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>3dprinting</span></a></span> This morning I soldered the FilaBilly dehumidifier PCB. I need to crimp up some connectors, reprint the orange standoff/surround (it's like 0.3mm too tight), and finish the firmware. Then it'll be system testing time! I already know the ESP32 boots, either from USB or 12V power.</p><p>I found out about r/PrintedCircuitBoard yesterday, so I'll ask for a PCB review there, even though the board is assembled.</p><p>🧵 23/N</p><p><a href="https://chaos.social/tags/FilaBillyHumidor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FilaBillyHumidor</span></a> <a href="https://chaos.social/tags/OSHPark" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OSHPark</span></a> <a href="https://chaos.social/tags/KiCad" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>KiCad</span></a> <a href="https://chaos.social/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a></p>
xro<p>Ever needed to tri-state an <a href="https://chaos.social/tags/esphome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esphome</span></a> GPIO?</p><p>HIGH and LOW not enough for your projects?</p><p>Need a bit of high-Z or dual-use the pin as Input?</p><p>Here's my solution:</p><p><a href="https://github.com/btittelbach/esphome_gpio_tristate" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/btittelbach/esphome</span><span class="invisible">_gpio_tristate</span></a></p><p><a href="https://chaos.social/tags/diy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>diy</span></a> <a href="https://chaos.social/tags/esp32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esp32</span></a> <a href="https://chaos.social/tags/rp2040" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>rp2040</span></a> <a href="https://chaos.social/tags/esp8266" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esp8266</span></a> <a href="https://chaos.social/tags/homeassistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeassistant</span></a> <a href="https://chaos.social/tags/heimautomatisierung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>heimautomatisierung</span></a> <a href="https://chaos.social/tags/electronics" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>electronics</span></a></p>
Jan Krupa<p><span class="h-card" translate="no"><a href="https://cztwitter.cz/@ondras" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>ondras</span></a></span> Já měřím hladinu ve studni ultrazvukovým čidlem HC-SR04 a data sbíram do <a href="https://mastodon.social/tags/homeassistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeassistant</span></a> přes <a href="https://mastodon.social/tags/esphome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esphome</span></a> . Není to ale moc spolehlivý. Jednak kvůli kondenzaci vody, jak píše <span class="h-card" translate="no"><a href="https://witter.cz/@tatageek" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>tatageek</span></a></span> . Další problém je maximální vzdálenost, kterou dokážou tyhle levnější čidla měřit - přibližně 4m. Zatím jsem nic jiného nezkoušel, ale trochu přemýšlim o tom měření tlaku.</p>
Benny<p>My <a href="https://mastodontech.de/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a> setup for the <a href="https://mastodontech.de/tags/mmWave" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>mmWave</span></a> presence sensor is ready!🚀 Next: design a case for <a href="https://mastodontech.de/tags/3DPrinting" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>3DPrinting</span></a> &amp; soldering. 🔧<br>As config took some digging, here’s my setup:<br>👉 <a href="https://git.hierl.dev/benny/ESP32-mmWave-Sensor" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">git.hierl.dev/benny/ESP32-mmWa</span><span class="invisible">ve-Sensor</span></a></p><p><a href="https://mastodontech.de/tags/DIY" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DIY</span></a> <a href="https://mastodontech.de/tags/SmartHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SmartHome</span></a> <a href="https://mastodontech.de/tags/OpenSource" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>OpenSource</span></a> <a href="https://mastodontech.de/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a> <a href="https://mastodontech.de/tags/Maker" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Maker</span></a> <a href="https://mastodontech.de/tags/ESP32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESP32</span></a></p>
「ʀᴏʙᴇʀᴛ」<p>Nice little trick to improve the WiFi on your <a href="https://c.im/tags/ESP32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESP32</span></a> boards with PCB antenna. The improvement is clearly visible 👍🏻</p><p><a href="https://peterneufeld.wordpress.com/2025/03/04/esp32-c3-supermini-antenna-modification/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">peterneufeld.wordpress.com/202</span><span class="invisible">5/03/04/esp32-c3-supermini-antenna-modification/</span></a></p><p><a href="https://c.im/tags/homeautomation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeautomation</span></a> <a href="https://c.im/tags/homeassistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeassistant</span></a> <a href="https://c.im/tags/esphome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esphome</span></a></p>
Andy Warburton ❌❌❌<p><span class="h-card" translate="no"><a href="https://cupoftea.social/@MakersHour" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>MakersHour@cupoftea.social</span></a></span> <span class="h-card" translate="no"><a href="https://a.gup.pe/u/makershour" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>makershour@a.gup.pe</span></a></span> A4: I’m just about to do exactly this when my new workbench is done - I’ll be combining a 3d printed robot bust with electronics and a microcontroller powered by <a href="https://mastodon.social/tags/EspHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EspHome</span></a> to create a functional desktop robot voice assistant and then giving it a rusty paint job and using it for LLM experiments!</p><p><a href="https://mastodon.social/tags/MakersHour" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>MakersHour</span></a></p>
saraaaaargh<p>here is the code code for running the cat wheel speedometer on <a href="https://crispsandwi.ch/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a> and <a href="https://crispsandwi.ch/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a> directly, rather than through MQTT and Arduino coding on the ESP32</p><p><a href="https://sarahdal.github.io/home%20assistant/2025/03/30/Cat-speedo-2.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">sarahdal.github.io/home%20assi</span><span class="invisible">stant/2025/03/30/Cat-speedo-2.html</span></a></p>
Daniele Verducci 🧉I'm dipping my toes in <a class="hashtag" href="https://social.ichibi.eu/tag/esphome" rel="nofollow noopener noreferrer" target="_blank">#esphome</a> reading the documentation, and it's awesome! It supports an huge quantity of <a class="hashtag" href="https://social.ichibi.eu/tag/sensors" rel="nofollow noopener noreferrer" target="_blank">#sensors</a>, the data read from the sensor can be filtered and manipulated, it supports a lot of <a class="hashtag" href="https://social.ichibi.eu/tag/displays" rel="nofollow noopener noreferrer" target="_blank">#displays</a> and <a class="hashtag" href="https://social.ichibi.eu/tag/graphic" rel="nofollow noopener noreferrer" target="_blank">#graphic</a> libraries! It is extremely well integrated with <a class="hashtag" href="https://social.ichibi.eu/tag/homeassistant" rel="nofollow noopener noreferrer" target="_blank">#homeassistant</a> as it's the main use case. It's very flexible! I can see how I could do other little projects with this, but unfortunately it seems not to expose a standard REST Api...<br>They say the native API "is based on a custom TCP protocol using protocol buffers. You can find the protocol data structure definitions here: api.proto A Python library that implements this protocol is aioesphomeapi.", so I should be able to interface with it, but it isn't very interoperable (and it probably isn't meant to be)...
Santiago Lema :amiga:<p>So my much-hated Ring 2 doorbell just plain died and I thank it for it as it forces me to finally change it.</p><p>In emergency I built a small button + buzzer simple doorbell with an ESP32 running <a href="https://masto.lema.org/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a>. At least this will now * reliably* rings into my <a href="https://masto.lema.org/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAssistant</span></a> setup (makes the whole house blink ). Will install today.</p>
Charlie O’Hara<p>This ESP32 board will be controlling the low-voltage blinds in the apartment. Happy that the normal AC switches work as contacts. (Not sure why I doubted they would). </p><p><a href="https://indieweb.social/tags/ESP32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESP32</span></a> <a href="https://indieweb.social/tags/ESPhome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPhome</span></a> <a href="https://indieweb.social/tags/HomeAutomation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>HomeAutomation</span></a></p>
Alex Kretzschmar<p>Just like that, a Mitsubishi mini split is now controllable via <a href="https://techhub.social/tags/esphome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esphome</span></a> and the ever brilliant <a href="https://techhub.social/tags/homeassistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeassistant</span></a> </p><p>$10 in parts and about 20 mins of time. (case 3d printing overnight so it looks like it belongs)</p><p>details to follow in a video/blog post</p>
Santiago Lema :amiga:<p>Hoje pro <a href="https://masto.lema.org/tags/TerSoftware" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TerSoftware</span></a> vou falar de <a href="https://masto.lema.org/tags/ESPHome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPHome</span></a> . </p><p>Ele é uma camada que facilita muito tudo que antes se fazia com o sistema Arduino. Você define os sensores compatíveis e conecta na sua plaquinha ESP32 e boom você tem um sensor / relê etc rodando totalmente localmente sem nenhuma conexão (obrigatório) com o tal cloud e integrado fácil no <a href="https://masto.lema.org/tags/homeassistant" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeassistant</span></a> </p><p>Pode involver solda mas têm soluções para se livrar (eu finalmente aprendi e gostei).</p><p>Não sei se alguém tem um link de um bom tutorial em 🇧🇷?</p>