<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/">
	<channel>
		<title><![CDATA[WeatherDuino Forum - Misc Accessories]]></title>
		<link>https://www.meteocercal.info/forum/</link>
		<description><![CDATA[WeatherDuino Forum - https://www.meteocercal.info/forum]]></description>
		<pubDate>Fri, 17 Apr 2026 10:20:30 +0000</pubDate>
		<generator>MyBB</generator>
		<item>
			<title><![CDATA[Weather Cube - Mini Weather Station]]></title>
			<link>https://www.meteocercal.info/forum/thread-2161.html</link>
			<pubDate>Sun, 03 Apr 2022 23:03:31 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.meteocercal.info/forum/member.php?action=profile&uid=1">werk_ag</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.meteocercal.info/forum/thread-2161.html</guid>
			<description><![CDATA[<span style="font-weight: bold;" class="mycode_b">Weather Cube - Mini Weather Station</span><br />
<br />
This is a so simple project that just a few words are enough to describe it. Can be built and used by anyone, no matter have or not an WeatherDuino weather station.<br />
No PCB required, all you need is a Wemos D1 Mini, a 1.3" OLED display, and four wires, and of course the firmware*, which you will find on the bottom of this topic.<br />
We are also providing the STL files for 3D print the small box where all the parts will fit inside. No screws needed.<br />
<br />
* The Weather Cube firmware use libraries and some code of the original work <a href="https://github.com/ThingPulse/esp8266-weather-station" target="_blank" rel="noopener" class="mycode_url">ThingPulse esp8266 weather station</a> from Daniel Eichhorn.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3069" target="_blank">WeatherCube_02a.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">77,67 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1024</span></span>
</div>
<!-- end: postbit_attachments_attachment --><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3070" target="_blank">WeatherCube_03a.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">77,94 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1002</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">What does the Weather Cube do?</span><br />
<br />
It fetch current weather conditions plus a forecast for the next nine hours from OpenWeather. <br />
For WeatherDuino users, besides the data fetched from OpenWeather, there is also the possibility to display some local data from your own weather station.<br />
Additionally you can point any browser from a phone or PC to device IP Address and get a quick view of the current most relevant data. <br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">How to make the connections?</span><br />
<br />
Easier is difficult.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPEG Image" alt=".jpeg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3071" target="_blank">WemosD1_OLED_connections.jpeg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">90,33 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">989</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">How to assemble?</span><br />
<br />
Once you have the little box, everything nicely will fit in place. No screws needed.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3072" target="_blank">a3.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">13,54 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">977</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">How to have the small box?</span><br />
<br />
Print it yourself or request it from an online 3D printing service.<br />
You will find the required STL files on the bottom of this topic.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3075" target="_blank">a1.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">28,43 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1041</span></span>
</div>
<!-- end: postbit_attachments_attachment --><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3074" target="_blank">a2.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">13,74 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">997</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">Enjoy it!</span><br />
<br />
<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3079" target="_blank">WeatherCube_01.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">64,34 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1008</span></span>
</div>
<!-- end: postbit_attachments_attachment --><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3076" target="_blank">WeatherCube_webpage_01.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">35,14 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">982</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<hr class="mycode_hr" />
<br />
<span style="color: #800000;" class="mycode_color">Weather Cube STL files</span><br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/zip.gif" title="" alt=".rar" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3078" target="_blank">WeatherCube_STLfiles.rar</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">32,31 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">255</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<span style="color: #800000;" class="mycode_color">Weather Cube Firmware v1.0_b006</span> - Release date: 2022-11-11<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/zip.gif" title="" alt=".rar" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3119" target="_blank">WeatherCube_v1.0_b006_20221111.rar</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">563,02 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">204</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">IMPORTANT:</span><br />
Always compile using the libraries provided on the software package.<br />
Tested with <span style="color: #800000;" class="mycode_color">Arduino IDE <span style="font-weight: bold;" class="mycode_b">1.8.19</span></span> and <span style="color: #800000;" class="mycode_color">ESP8266 <span style="font-weight: bold;" class="mycode_b">2.7.4</span></span> (may not work with other versions, older or newer).]]></description>
			<content:encoded><![CDATA[<span style="font-weight: bold;" class="mycode_b">Weather Cube - Mini Weather Station</span><br />
<br />
This is a so simple project that just a few words are enough to describe it. Can be built and used by anyone, no matter have or not an WeatherDuino weather station.<br />
No PCB required, all you need is a Wemos D1 Mini, a 1.3" OLED display, and four wires, and of course the firmware*, which you will find on the bottom of this topic.<br />
We are also providing the STL files for 3D print the small box where all the parts will fit inside. No screws needed.<br />
<br />
* The Weather Cube firmware use libraries and some code of the original work <a href="https://github.com/ThingPulse/esp8266-weather-station" target="_blank" rel="noopener" class="mycode_url">ThingPulse esp8266 weather station</a> from Daniel Eichhorn.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3069" target="_blank">WeatherCube_02a.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">77,67 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1024</span></span>
</div>
<!-- end: postbit_attachments_attachment --><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3070" target="_blank">WeatherCube_03a.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">77,94 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1002</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">What does the Weather Cube do?</span><br />
<br />
It fetch current weather conditions plus a forecast for the next nine hours from OpenWeather. <br />
For WeatherDuino users, besides the data fetched from OpenWeather, there is also the possibility to display some local data from your own weather station.<br />
Additionally you can point any browser from a phone or PC to device IP Address and get a quick view of the current most relevant data. <br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">How to make the connections?</span><br />
<br />
Easier is difficult.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPEG Image" alt=".jpeg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3071" target="_blank">WemosD1_OLED_connections.jpeg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">90,33 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">989</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">How to assemble?</span><br />
<br />
Once you have the little box, everything nicely will fit in place. No screws needed.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3072" target="_blank">a3.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">13,54 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">977</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">How to have the small box?</span><br />
<br />
Print it yourself or request it from an online 3D printing service.<br />
You will find the required STL files on the bottom of this topic.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3075" target="_blank">a1.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">28,43 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1041</span></span>
</div>
<!-- end: postbit_attachments_attachment --><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3074" target="_blank">a2.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">13,74 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">997</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">Enjoy it!</span><br />
<br />
<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3079" target="_blank">WeatherCube_01.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">64,34 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">1008</span></span>
</div>
<!-- end: postbit_attachments_attachment --><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="JPG Image" alt=".jpg" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3076" target="_blank">WeatherCube_webpage_01.jpg</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">35,14 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">982</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<hr class="mycode_hr" />
<br />
<span style="color: #800000;" class="mycode_color">Weather Cube STL files</span><br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/zip.gif" title="" alt=".rar" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3078" target="_blank">WeatherCube_STLfiles.rar</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">32,31 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">255</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<span style="color: #800000;" class="mycode_color">Weather Cube Firmware v1.0_b006</span> - Release date: 2022-11-11<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/zip.gif" title="" alt=".rar" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=3119" target="_blank">WeatherCube_v1.0_b006_20221111.rar</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">563,02 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">204</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
<br />
<span style="font-weight: bold;" class="mycode_b">IMPORTANT:</span><br />
Always compile using the libraries provided on the software package.<br />
Tested with <span style="color: #800000;" class="mycode_color">Arduino IDE <span style="font-weight: bold;" class="mycode_b">1.8.19</span></span> and <span style="color: #800000;" class="mycode_color">ESP8266 <span style="font-weight: bold;" class="mycode_b">2.7.4</span></span> (may not work with other versions, older or newer).]]></content:encoded>
		</item>
		<item>
			<title><![CDATA[WeatherDuino I2C bus extender]]></title>
			<link>https://www.meteocercal.info/forum/thread-1898.html</link>
			<pubDate>Thu, 17 Sep 2020 18:29:41 +0000</pubDate>
			<dc:creator><![CDATA[<a href="https://www.meteocercal.info/forum/member.php?action=profile&uid=1">werk_ag</a>]]></dc:creator>
			<guid isPermaLink="false">https://www.meteocercal.info/forum/thread-1898.html</guid>
			<description><![CDATA[This small Extended I2C adapter, was specially designed to be used with the 3.3V version of the SHT31 Temperature / Humidity sensor. <br />
<br />
Together with the Extended I2C circuit already present on our 4Pro and Pro2 transmitter boards, this small adapter completes an Extended I2C bus, which allow installing the T/H sensor up to 10 meters* away from the transmitter.<br />
Board measures only 30mm x 14mm.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="PNG Image" alt=".png" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=2492" target="_blank">Extended_I2C_Adapter.png</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">17,13 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">987</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
* Distance between the sensor and the TX board, can even be increased to more than 50 meters, just by changing the value of 4 resistors, two on this adapter, and another two on the TX board.<br />
<br />
Currently this Extended I2C pcb isn't available for sale, instead it is offered for free with any order of an WeatherDuino 4Pro Universal Transmitter, or WeatherDuino Pro2 Compact bundle.<br /><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/pdf.gif" title="Adobe Acrobat PDF" alt=".pdf" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=2495" target="_blank">WeatherDuino_I2C_Bus_Extender_Schematic.pdf</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">104,41 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">534</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br /><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/pdf.gif" title="Adobe Acrobat PDF" alt=".pdf" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=2496" target="_blank">WeatherDuino_I2C_Bus_Extender_PartsList.pdf</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">9,96 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">559</span></span>
</div>
<!-- end: postbit_attachments_attachment -->]]></description>
			<content:encoded><![CDATA[This small Extended I2C adapter, was specially designed to be used with the 3.3V version of the SHT31 Temperature / Humidity sensor. <br />
<br />
Together with the Extended I2C circuit already present on our 4Pro and Pro2 transmitter boards, this small adapter completes an Extended I2C bus, which allow installing the T/H sensor up to 10 meters* away from the transmitter.<br />
Board measures only 30mm x 14mm.<br />
<br />
<!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/image.gif" title="PNG Image" alt=".png" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=2492" target="_blank">Extended_I2C_Adapter.png</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">17,13 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">987</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br />
<br />
* Distance between the sensor and the TX board, can even be increased to more than 50 meters, just by changing the value of 4 resistors, two on this adapter, and another two on the TX board.<br />
<br />
Currently this Extended I2C pcb isn't available for sale, instead it is offered for free with any order of an WeatherDuino 4Pro Universal Transmitter, or WeatherDuino Pro2 Compact bundle.<br /><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/pdf.gif" title="Adobe Acrobat PDF" alt=".pdf" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=2495" target="_blank">WeatherDuino_I2C_Bus_Extender_Schematic.pdf</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">104,41 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">534</span></span>
</div>
<!-- end: postbit_attachments_attachment --><br /><!-- start: postbit_attachments_attachment -->
<div style="padding:4px 0px;"><span class="inline-block vmiddle"><!-- start: attachment_icon -->
<img src="https://www.meteocercal.info/forum/images/attachtypes/pdf.gif" title="Adobe Acrobat PDF" alt=".pdf" />
<!-- end: attachment_icon --></span>
<a  class="vmiddle inline-block" href="attachment.php?aid=2496" target="_blank">WeatherDuino_I2C_Bus_Extender_PartsList.pdf</a> <span class="smalltext float_right">Size: <span class="inline-block vmiddle">9,96 KB</span>&nbsp;&nbsp;Downloads: <span class="inline-block vmiddle">559</span></span>
</div>
<!-- end: postbit_attachments_attachment -->]]></content:encoded>
		</item>
	</channel>
</rss>