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JP Mens<p>MQTT to HTTP Bridge written in Go. A lightweight service that subscribes to MQTT topics and forwards received messages to an HTTP endpoint.</p><p><a href="https://github.com/CthulhuDen/mqtohttp" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/CthulhuDen/mqtohttp</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a></p>
f1r3<p>new hardware is done and thanks to <a href="https://chaos.social/tags/esphome" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>esphome</span></a> shelly will push data to <a href="https://chaos.social/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a> in a few minutes</p>
Yann Büchau :nixos:<p>Kind of sad that there is no <a href="https://fosstodon.org/tags/FOSS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FOSS</span></a> <a href="https://fosstodon.org/tags/Android" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Android</span></a> app for just watching <a href="https://fosstodon.org/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> traffic. At least not on <a href="https://fosstodon.org/tags/FDroid" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FDroid</span></a>. 😔 All the apps on <a href="https://fosstodon.org/tags/GooglePlay" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GooglePlay</span></a> are littered with ads or other bullshit.</p>
VerneMQ<p>Having much fun working on VerneMQ! :)<br><a href="https://fosstodon.org/tags/OpenSource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenSource</span></a> <a href="https://fosstodon.org/tags/VerneMQ" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VerneMQ</span></a> <a href="https://fosstodon.org/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> :vernemq:</p>
f1r3<p>They wont let me take my own cables for field camping <a href="https://chaos.social/tags/why2025" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>why2025</span></a> ?<br>Its probably the missing <a href="https://chaos.social/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a> interface.</p>
Csillag Tamás<p>If you do <a href="https://bsd.network/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a> try this:</p><p>```<br>mosquitto_sub -F '@H::@S \e[92m%t \e[96m%p\e[0m' -h $host -t '#'<br>```</p><p>EDIT: all it does is prints a nice timestamp for each message and some basic coloring so you can tell the topic &amp; payload apart.<br>EDIT2: mastodon is eating part of the command, but let's the alt text alone :-).</p>
Benny<p>I&#39;ve been testing <a href="https://mastodontech.de/tags/Meshtastic" class="mention hashtag" rel="tag">#<span>Meshtastic</span></a> to see if I can transmit using <a href="https://mastodontech.de/tags/LoRa" class="mention hashtag" rel="tag">#<span>LoRa</span></a> from my apartment to the basement. The test shows a strong signal strength! </p><p>The next step is to integrate the apartment node with <a href="https://mastodontech.de/tags/MQTT" class="mention hashtag" rel="tag">#<span>MQTT</span></a> into <a href="https://mastodontech.de/tags/HomeAssistant" class="mention hashtag" rel="tag">#<span>HomeAssistant</span></a>, so I can access the data from the basement in Home Assistant. </p><p><a href="https://mastodontech.de/tags/SmartHome" class="mention hashtag" rel="tag">#<span>SmartHome</span></a></p>
VerneMQ<p>"OPC UA Pub/Sub vs. Eclipse Sparkplug B: Choosing the Right MQTT Strategy for Your Industrial IoT"<br><a href="https://www.grisp.org/blog/posts/2025-07-18-sparkplug-vs-opcuapubsub?mc_cid=9444cad58d" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">grisp.org/blog/posts/2025-07-1</span><span class="invisible">8-sparkplug-vs-opcuapubsub?mc_cid=9444cad58d</span></a><br><a href="https://fosstodon.org/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> <a href="https://fosstodon.org/tags/OPCUA" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OPCUA</span></a></p>
VerneMQ<p>It's Friday, friends. We've released VerneMQ 2.1.1 this week: <a href="https://github.com/vernemq/vernemq/releases/tag/2.1.1" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/vernemq/vernemq/rel</span><span class="invisible">eases/tag/2.1.1</span></a>, packages and documentation upcoming.</p><p>Thank you for your support &amp; have a fun weekend! :)<br><a href="https://fosstodon.org/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> <a href="https://fosstodon.org/tags/VerneMQ" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>VerneMQ</span></a></p>
Crazy-to-Bike<p>Im Juni habe ich <a href="https://fediworld.de/tags/Homeassistant" rel="nofollow noopener" target="_blank">#Homeassistant</a> als <a href="https://fediworld.de/tags/Proxmox" rel="nofollow noopener" target="_blank">#Proxmox</a> <a href="https://fediworld.de/tags/VM" rel="nofollow noopener" target="_blank">#VM</a> aufgesetzt und nach und nach alle möglichen Geräte mittels <a href="https://fediworld.de/tags/ModbusTCP" rel="nofollow noopener" target="_blank">#ModbusTCP</a> (<a href="https://fediworld.de/tags/Wechselrichter" rel="nofollow noopener" target="_blank">#Wechselrichter</a>, <a href="https://fediworld.de/tags/Speicher" rel="nofollow noopener" target="_blank">#Speicher</a>), <a href="https://fediworld.de/tags/EVCC" rel="nofollow noopener" target="_blank">#EVCC</a> / <a href="https://fediworld.de/tags/MQTT" rel="nofollow noopener" target="_blank">#MQTT</a> (<a href="https://fediworld.de/tags/Wallbox" rel="nofollow noopener" target="_blank">#Wallbox</a>), <a href="https://fediworld.de/tags/Tasmota" rel="nofollow noopener" target="_blank">#Tasmota</a> (<a href="https://fediworld.de/tags/Stromzöhler" rel="nofollow noopener" target="_blank">#Stromzöhler</a>) und <a href="https://fediworld.de/tags/Zigbee" rel="nofollow noopener" target="_blank">#Zigbee</a> (<a href="https://fediworld.de/tags/Energiemessgeräte" rel="nofollow noopener" target="_blank">#Energiemessgeräte</a><span>) integriert. Es schien kurzzeitig alles zu funktionieren bzw. hat auch funktioniert.<br>Allerdings - wie schon berichtet - war vor ein paar Tagen plötzlich der ganze Config-Ordner (/homeassistant) leer und damit alle </span><a href="https://fediworld.de/tags/Daten" rel="nofollow noopener" target="_blank">#Daten</a><span> weg.<br><br>Ich habe dann das Proxmox </span><a href="https://fediworld.de/tags/Backup" rel="nofollow noopener" target="_blank">#Backup</a> von vor dem Crash zurückgespielt und höndisch die seit dem Backup fehlenden Daten für den <a href="https://fediworld.de/tags/Photovoltaik" rel="nofollow noopener" target="_blank">#Photovoltaik</a><span> Ertrag ergänzt.<br><br>EVCC hat für die Wallbox eine Entität "sensor.evcc_loadpoint_warp3_total_charged_energy" erzeugt, die aber in HA selbst nicht für Statistiken nutzbar ist (sie wird nicht zur Auswahl angezeigt). Also habe ich eine </span><a href="https://fediworld.de/tags/Hilfsentität" rel="nofollow noopener" target="_blank">#Hilfsentität</a> angelegt:</p><blockquote><span>template:<br> - sensor:<br> - name: geladene Energiemenge (gesamt) mit Einheit<br> unique_id: geladene_energiemenge_gesamt_mit_einheit<br> device_class: Energy<br> state_class: total_increasing<br> unit_of_measurement: "kWh"<br> state: "{{ states('sensor.evcc_loadpoint_warp3_total_charged_energy') | float(0) }}" </span></blockquote><span> <br>Das hat auch funktioniert.<br>Seit 2-3 Tagen habe ich allerdings das Phänomen, dass für jeden Messwert ein Ausreisser gespeichert wird. Ich lade angeblich 24/7 alle 5 min entweder genau 3.552,8 kWh oder alternativ 1.776,4 kWh, also genau die Hälfte des anderen Werts, obwohl das </span><a href="https://fediworld.de/tags/EAuto" rel="nofollow noopener" target="_blank">#EAuto</a><span> gar nicht an der Wallbox hängt und folglich gar nichts geladen wird.<br><br>Ich muss also täglich 288 Werte höndisch auf 0 korrigieren - das nervt ziemlich.<br><br>Leider habe ich keine Idee, warum, nachdem es zunächst funktioniert hat, bei dieser Entität nun jeder Messwert reproduzierbar Amok läuft - und wie ich HA das wieder abgewöhnen kann </span>🤔🤷<span><br><br>Ich bin für jede Idee dankbar.</span><p></p>
dov<p>I just published a <a href="https://fosstodon.org/tags/micropython" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>micropython</span></a> <a href="https://fosstodon.org/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a> server and <a href="https://fosstodon.org/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>python</span></a> client for accessing a remote filesystem on a micropython device by mqtt.</p><p>See:</p><p><a href="https://github.com/dov/upython-mqtt-file-server" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/dov/upython-mqtt-fi</span><span class="invisible">le-server</span></a></p><p>Meanwhile I have used it for uploading photos to my <a href="https://fosstodon.org/tags/pimoroni" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>pimoroni</span></a> <a href="https://fosstodon.org/tags/presto" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>presto</span></a> device.</p><p>This library solves the "grandma problem" of how to place a photo frame on grandma's mantle piece and push images to it without her interaction.</p>
Simon Walters<p>I was just made aware of this <a href="https://fosstodon.org/tags/Android" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Android</span></a> app to turn your phone into a simple <a href="https://fosstodon.org/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> broker <a href="https://play.google.com/store/apps/details?id=in.naveens.mqttbroker" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">play.google.com/store/apps/det</span><span class="invisible">ails?id=in.naveens.mqttbroker</span></a></p><p>Just tried it out and it works :)</p>
Dan ⁂<p>all that <a href="https://beoriginal.social/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> experimentation from my <a href="https://beoriginal.social/tags/homelab" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>homelab</span></a> will pay off 🤓</p>
Dan ⁂<p>suggested to use an <a href="https://beoriginal.social/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> broker at work for a clever way to notify some in-house services from our cloud services and it seems as they’re actually going that route and will have the contractor build a subscription module</p>
Byteback<p>It's been a while, but today I have mostly been playing with <a href="https://mastodon.social/tags/python" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>python</span></a> and <a href="https://mastodon.social/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> so I can see the battery charge level of my <a href="https://mastodon.social/tags/enphase" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>enphase</span></a> system on a <a href="https://mastodon.social/tags/raspberrypi" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>raspberrypi</span></a> LCD display, via <a href="https://mastodon.social/tags/homeassistant" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>homeassistant</span></a> <br>If that sounds interesting to you, I documented the task here:<br><a href="https://blog.robjwilliams.co.uk/2025/07/add-mqtt-subscription-functionality-to.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blog.robjwilliams.co.uk/2025/0</span><span class="invisible">7/add-mqtt-subscription-functionality-to.html</span></a></p>
Benjamin<p>&gt; 1751521309: New client connected from 192.168.2.41:52407 as 01003&lt;ClientIDomitted&gt; (p2, c1, k10, u'?SDK=C&amp;Version=3.0.1').</p><p>YES! Maveo stick connected to my second mosquitto instance. Now how to forward that to HA's mosquitto....</p><p><a href="https://toot.berlin/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HomeAssistant</span></a> <a href="https://toot.berlin/tags/maveo" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maveo</span></a> <a href="https://toot.berlin/tags/Mosquitto" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Mosquitto</span></a> <a href="https://toot.berlin/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a></p>
Unixorn - 90% Snark by weight<p>Released v0.20.0 of the ha-mqtt-discoverable python module.</p><p>This is a pure-python library for creating <a href="https://hachyderm.io/tags/MQTT" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MQTT</span></a> entities that will be automatically detected by <a href="https://hachyderm.io/tags/HomeAssistant" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HomeAssistant</span></a> </p><p>Added a 'set_blob' method to the Image class to allow publication of images directly from code. HA will take base64 encoded images directly via MQTT</p><p>Details at <a href="https://github.com/unixorn/ha-mqtt-discoverable/releases/tag/v0.20.0" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/unixorn/ha-mqtt-dis</span><span class="invisible">coverable/releases/tag/v0.20.0</span></a></p><p><span class="h-card" translate="no"><a href="https://a.gup.pe/u/homeassistant" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>homeassistant</span></a></span></p>
reindeerphoto<p><span class="h-card" translate="no"><a href="https://mastodon.social/@matschmelone" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>matschmelone</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.social/@Mastokarl" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>Mastokarl</span></a></span> <br>Habt Ihr einen Tipp für eine <a href="https://mastodon.social/tags/Wetterstation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Wetterstation</span></a>, die in <a href="https://mastodon.social/tags/homeassistant" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>homeassistant</span></a> z.B. <a href="https://mastodon.social/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a> eingebunden werden kann?</p><p>Geschrieben um 9:14 in der Bar centrale <a href="https://mastodon.social/tags/heidelberg" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>heidelberg</span></a>;-)</p>
reindeerphoto<p><span class="h-card" translate="no"><a href="https://freiburg.social/@balkonsolar" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>balkonsolar</span></a></span> <br>48,3kWh bestehend aus drei<br>YIXIANG V2 DIY JK 200A BMS LifePO4 Metal Battery Case (<a href="https://szsyixiang.com/yixiang-v2-diy-jk-bms-lifepo4-metal-battery-case/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">szsyixiang.com/yixiang-v2-diy-</span><span class="invisible">jk-bms-lifepo4-metal-battery-case/</span></a>)<br>und<br>48 EVE MB31 314Ah LiFePO4 Batteriezellen (gekauft bei YIXIANG)<br>Da ich alle Zellspannungen im Victronsystem haben möchte, um sie später via mqtt an homeassistant zu übergeben, werde ich die Batterien wohl über dbus-serialbattery (mr-manuel <a href="https://github.com/mr-manuel/venus-os_dbus-serialbattery" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/mr-manuel/venus-os_</span><span class="invisible">dbus-serialbattery</span></a>) einlesen.<br><span class="h-card" translate="no"><a href="https://freiburg.social/@balkonsolar" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>balkonsolar</span></a></span> <br><a href="https://mastodon.social/tags/homeassistant" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>homeassistant</span></a> <a href="https://mastodon.social/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a> <a href="https://mastodon.social/tags/jkbms" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>jkbms</span></a></p>
Emily<p>Moved away from EMQX for my home lab as they moved to a new licensing scheme and dropped features on the community version to <a href="https://hackaday.social/tags/RabbitMQ" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>RabbitMQ</span></a> 4.1.1. </p><p>After a day of working on it, got <a href="https://hackaday.social/tags/oauth2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>oauth2</span></a> into the cluster working, and <a href="https://hackaday.social/tags/ldap" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ldap</span></a> backed <a href="https://hackaday.social/tags/mqtt" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mqtt</span></a> client logins. </p><p>Not as flashy as EMQX, but fitting my needs so far very well.</p><p>Really wanted unified account management and doing it all through <a href="https://hackaday.social/tags/Authentik" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Authentik</span></a> through oauth2 and it's LDAP outpost is very cool. No more local mqtt accounts 😊 </p><p><a href="https://hackaday.social/tags/Homelab" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Homelab</span></a> <a href="https://hackaday.social/tags/selfhosted" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>selfhosted</span></a></p>