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#remeha

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「ʀᴏʙᴇʀᴛ」<p>I've created two projects related to <a href="https://c.im/tags/Remeha" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Remeha</span></a> boilers/heatpumps:</p><p>An <a href="https://c.im/tags/ESPhome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESPhome</span></a> component that allows you to read data off the CAN bus from modern Remeha boilers (and possibly from related brands, like <a href="https://c.im/tags/Baxi" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Baxi</span></a> and De <a href="https://c.im/tags/Dietrich" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Dietrich</span></a>): <a href="https://github.com/robertklep/esphome-remeha-can" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/robertklep/esphome-</span><span class="invisible">remeha-can</span></a></p><p>And a <a href="https://c.im/tags/Python" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Python</span></a> script/lib to parse the aforementioned CAN data: <a href="https://github.com/robertklep/remeha-canopen-parser" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">github.com/robertklep/remeha-c</span><span class="invisible">anopen-parser</span></a></p><p>The goal is to eventually create an ESPhome component that allows you to read and control your Remeha boiler fully locally.</p><p><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/homeautomation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeautomation</span></a></p>
「ʀᴏʙᴇʀᴛ」<p>Reading the <a href="https://c.im/tags/Remeha" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Remeha</span></a> <a href="https://c.im/tags/CAN" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CAN</span></a> bus (Elga Ace All-in-One) using an <a href="https://c.im/tags/ESP32" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ESP32</span></a> with a SN65HVD230 CAN transceiver.</p><p>Since all ESP32s have a CAN controller on board, it only requires a tranceiver for the actual physical connection to the bus, so the required hardware is minimal.</p><p>Now all I have to do is decode the data...</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/iot" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>iot</span></a></p>
「ʀᴏʙᴇʀᴛ」<p><a href="https://c.im/tags/Remeha" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Remeha</span></a> R-Bus monitor, ready to hook up to sniff comms between my <a href="https://c.im/tags/Elga" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Elga</span></a> Ace heatpump and the <a href="https://c.im/tags/eTwist" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>eTwist</span></a> thermostat.</p><p>Hoping to help out with this project: <a href="https://github.com/pepijndevos/R-Bus/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">github.com/pepijndevos/R-Bus/</span><span class="invisible"></span></a></p><p><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/homeautomation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>homeautomation</span></a> <a href="https://c.im/tags/esphome" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>esphome</span></a> <a href="https://c.im/tags/reverseengineering" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>reverseengineering</span></a></p>