<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
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<channel>
	<title>Coelo</title>
	<atom:link href="https://coelo.org/feed/" rel="self" type="application/rss+xml" />
	<link>https://coelo.org</link>
	<description>Get inspired about smart technology!</description>
	<lastBuildDate>Sun, 25 Jan 2026 21:23:22 +0000</lastBuildDate>
	<language>de</language>
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	<url>https://coelo.org/wp-content/uploads/2026/01/Logo1-150x150.png</url>
	<title>Coelo</title>
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</image> 
	<item>
		<title>How to: Fix BMW 2 series Bluetooth not reconnecting with the phone</title>
		<link>https://coelo.org/uncategorized/how-to-fix-bmw-2-series-bluetooth-not-reconnecting-with-the-phone/</link>
					<comments>https://coelo.org/uncategorized/how-to-fix-bmw-2-series-bluetooth-not-reconnecting-with-the-phone/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sun, 23 Feb 2025 16:26:35 +0000</pubDate>
				<category><![CDATA[Uncategorized]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=273</guid>

					<description><![CDATA[Make sure you are using Bluetooth AVRCP Version 1.5. The newer 1.6 version causes conflicts and prevents automatic reconnecting. Bluetooth MAP Version should be set to 1.2.]]></description>
										<content:encoded><![CDATA[
<p>Make sure you are using Bluetooth AVRCP Version 1.5. The newer 1.6 version causes conflicts and prevents automatic reconnecting.</p>



<p>Bluetooth MAP Version should be set to 1.2.</p>



<p></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Comparison of Hydroponic Nutrients from various bands</title>
		<link>https://coelo.org/smart-gardening/comparison-of-hydroponic-nutrients-from-various-bands/</link>
					<comments>https://coelo.org/smart-gardening/comparison-of-hydroponic-nutrients-from-various-bands/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sun, 15 Sep 2024 08:06:35 +0000</pubDate>
				<category><![CDATA[Smart Gardening]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=240</guid>

					<description><![CDATA[Plagron Hydro A NPK (3-0-1) Ca 5,9% MgO 0,6% Hydro B NPK (1-3-6) MgO 1,4% Canna Aqua Vega A NPK ges (4-4-8) Ca ?% MgO ?% Aqua Vega B NPK ges (4-4-8) MgO ?% Explanation Hydro A is focused more on providing nitrogen for vegetative growth, essential for leaf and stem development. Hydro B increases [&#8230;]]]></description>
										<content:encoded><![CDATA[
<h2 class="wp-block-heading has-x-large-font-size">Plagron</h2>



<div class="wp-block-group is-layout-grid wp-container-core-group-is-layout-478b6e6b wp-block-group-is-layout-grid">
<div class="wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex">
<h3 class="wp-block-heading">Hydro A</h3>



<p>NPK (3-0-1)</p>



<p>Ca 5,9%</p>



<p>MgO 0,6%</p>
</div>



<div class="wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-dd225191 wp-block-group-is-layout-flex">
<h3 class="wp-block-heading">Hydro B</h3>



<p>NPK (1-3-6)</p>



<p>MgO 1,4%</p>
</div>
</div>



<h2 class="wp-block-heading">Canna</h2>



<div class="wp-block-group is-layout-grid wp-container-core-group-is-layout-478b6e6b wp-block-group-is-layout-grid">
<div class="wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex">
<h3 class="wp-block-heading">Aqua Vega A</h3>



<p>NPK ges (4-4-8)</p>



<p>Ca ?%</p>



<p>MgO ?%</p>
</div>



<div class="wp-block-group is-vertical is-content-justification-left is-layout-flex wp-container-core-group-is-layout-dd225191 wp-block-group-is-layout-flex">
<h3 class="wp-block-heading">Aqua Vega B</h3>



<p>NPK ges (4-4-8)</p>



<p>MgO ?%</p>
</div>
</div>



<h2 class="wp-block-heading">Explanation</h2>



<p>Hydro A is focused more on providing nitrogen for vegetative growth, essential for leaf and stem development.</p>



<p>Hydro B increases phosphorus and potassium for root development, flowering, and overall plant health.</p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Low budget Home Assistant Camera based on the ESP8266 D1 mini with camera board</title>
		<link>https://coelo.org/smart-home/esp8266-d1-mini-camera/</link>
					<comments>https://coelo.org/smart-home/esp8266-d1-mini-camera/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sun, 08 Sep 2024 16:25:00 +0000</pubDate>
				<category><![CDATA[Smart Home]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=225</guid>

					<description><![CDATA[ESPHome camera.yaml]]></description>
										<content:encoded><![CDATA[
<h2 class="wp-block-heading">ESPHome camera.yaml</h2>



<pre class="wp-block-code has-small-font-size"><code>esphome:
  name: camera
  friendly_name: Camera

esp32:
  board: esp32dev
  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API
api:

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

esp32_camera:
  name: Camera
  external_clock:
    pin: GPIO0
    frequency: 20MHz
  i2c_pins:
    sda: GPIO26
    scl: GPIO27
  data_pins: &#91;GPIO5, GPIO18, GPIO19, GPIO21, GPIO36, GPIO39, GPIO34, GPIO35]
  vsync_pin: GPIO25
  href_pin: GPIO23
  pixel_clock_pin: GPIO22
  power_down_pin: GPIO32
  max_framerate: 30 fps</code></pre>



<p></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Smart Solar Table Lamp</title>
		<link>https://coelo.org/smart-home/lights/smart-solar-table-lamp/</link>
					<comments>https://coelo.org/smart-home/lights/smart-solar-table-lamp/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sat, 17 Aug 2024 23:45:14 +0000</pubDate>
				<category><![CDATA[Lights]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=68</guid>

					<description><![CDATA[This guid will show you, how you can build your own solar-powered table lamp. Electronics Here we have a complete li-ion battery charger with 450 &#8211; 500 mAh charging current, dimmable by 1-hold-touch and USB type-c. Design In this section you will learn about der Design of the Lamp.]]></description>
										<content:encoded><![CDATA[
<p>This guid will show you, how you can build your own solar-powered table lamp.</p>



<h2 class="wp-block-heading has-large-font-size">Electronics</h2>



<p>Here we have a complete li-ion battery charger with 450 &#8211; 500 mAh charging current, dimmable by 1-hold-touch and USB type-c.</p>



<figure class="wp-block-image size-large"><img fetchpriority="high" decoding="async" width="640" height="640" src="https://coelo.org/wp-content/uploads/2024/08/1000007487.webp" alt="" class="wp-image-162" srcset="https://coelo.org/wp-content/uploads/2024/08/1000007487.webp 640w, https://coelo.org/wp-content/uploads/2024/08/1000007487-300x300.webp 300w, https://coelo.org/wp-content/uploads/2024/08/1000007487-150x150.webp 150w" sizes="(max-width: 640px) 100vw, 640px" /></figure>



<h2 class="wp-block-heading has-large-font-size">Design</h2>



<p>In this section you will learn about der Design of the Lamp.</p>



<p></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Bato / Duch Bucket Drip Irrigation System</title>
		<link>https://coelo.org/smart-gardening/bato-duch-bucket-drip-irrigation-system/</link>
					<comments>https://coelo.org/smart-gardening/bato-duch-bucket-drip-irrigation-system/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sat, 20 Apr 2024 23:11:48 +0000</pubDate>
				<category><![CDATA[Smart Gardening]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=59</guid>

					<description><![CDATA[Bato / Dutch Bucket 11 L30 cm x 25 cm x 25 cm (L x B x H)]]></description>
										<content:encoded><![CDATA[
<p>Bato / Dutch Bucket 11 L<br>30 cm x 25 cm x 25 cm (L x B x H)</p>



<p></p>



<p></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Nautilus</title>
		<link>https://coelo.org/loudspeaker/nautilus/</link>
					<comments>https://coelo.org/loudspeaker/nautilus/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sat, 14 Jan 2023 14:29:11 +0000</pubDate>
				<category><![CDATA[Loudspeaker]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=41</guid>

					<description><![CDATA[This is a 2.1 Speaker system.]]></description>
										<content:encoded><![CDATA[
	    	<div id="threepress-gallery-Nautilus___Speaker" class="threepress-gallery">
	    		<pre class="threepress-gallery-data">{"name":"Nautilus___Speaker","ground_dimensions":"1,1,1","controls":"orbit","light":"directional","intensity":"5","ambience":"2","ambient_color":"#ffffff","cam_pos":"1,0,0","initial_zoom":"4","light_pos":"1,1,1","zoom_speed":"20","rotate_scene":"true","rotate_speed":"5","float_height":"-100","bg_color":"linear-gradient(45deg,white,transparent)","bloom_threshold":"5","bloom_strength":"5","fog_density":"5","fog_color":"#000000","model_id":"237","model":{"ID":"237","post_author":"3","post_date":"2024-09-09 20:24:03","post_date_gmt":"2024-09-09 20:24:03","post_content":"","post_title":"Nautilus3inchAnschlussforGLTF","post_excerpt":"","post_status":"inherit","comment_status":"open","ping_status":"closed","post_password":"","post_name":"nautilus3inchanschlussforgltf-4","to_ping":"","pinged":"","post_modified":"2024-09-09 20:24:03","post_modified_gmt":"2024-09-09 20:24:03","post_content_filtered":"","post_parent":"0","guid":"https:\/\/coelo.org\/wp-content\/uploads\/2024\/09\/Nautilus3inchAnschlussforGLTF-3.glb","menu_order":"0","post_type":"attachment","post_mime_type":"application\/octet-stream","comment_count":"0"}}</pre>
	    	</div>



<p>This is a 2.1 Speaker system.</p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>The Kratky Method</title>
		<link>https://coelo.org/smart-gardening/the-kratky-method/</link>
					<comments>https://coelo.org/smart-gardening/the-kratky-method/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sat, 14 Jan 2023 13:46:49 +0000</pubDate>
				<category><![CDATA[Smart Gardening]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=28</guid>

					<description><![CDATA[Overview The kratky method is the hydroponic growing method that is the easiest to set up. It does not require any pumps or alike, so it also doesnt produce any noise. Therefore, it is suitable even for the livingroom or bedroom. The perfect set it and forget it method. Plants that are good to grow [&#8230;]]]></description>
										<content:encoded><![CDATA[
<h2 class="wp-block-heading">Overview</h2>



<p>The kratky method is the hydroponic growing method that is the easiest to set up. It does not require any pumps or alike, so it also doesnt produce any noise. Therefore, it is suitable even for the livingroom or bedroom. The perfect set it and forget it method.</p>



<h2 class="wp-block-heading">Plants that are good to grow with this method</h2>



<ul class="wp-block-list">
<li>Lettuce</li>



<li>Tomato</li>



<li>&#8230;</li>
</ul>



<p></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>How to build an inexpensive speaker impedance messuring system</title>
		<link>https://coelo.org/loudspeaker/how-to-build-an-inexpensive-speaker-impedance-messuring-system/</link>
					<comments>https://coelo.org/loudspeaker/how-to-build-an-inexpensive-speaker-impedance-messuring-system/#respond</comments>
		
		<dc:creator><![CDATA[Levin Schroll]]></dc:creator>
		<pubDate>Sun, 08 Jan 2023 15:46:57 +0000</pubDate>
				<category><![CDATA[Loudspeaker]]></category>
		<guid isPermaLink="false">https://coelo.org/?p=14</guid>

					<description><![CDATA[For building proper speakers it is esssential that you are able to messure their impeadance for a given frequency. Required Hardware How to assemble Connect power supply to amplifier with connectors.]]></description>
										<content:encoded><![CDATA[
<p>For building proper speakers it is esssential that you are able to messure their impeadance for a given frequency.</p>



<h2 class="wp-block-heading">Required Hardware</h2>



<ul class="wp-block-list">
<li>Ampliefier</li>



<li>Power Supply</li>



<li>Connectors (JST)</li>
</ul>



<h2 class="wp-block-heading">How to assemble</h2>



<p>Connect power supply to amplifier with connectors.</p>



<p></p>
]]></content:encoded>
					
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