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	<title>3D printing &#8211; Olafsen &#8211; Tech and more</title>
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	<link>https://marzocchi.net/wp</link>
	<description>Tech blog with experiences and tips</description>
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		<title>Same IP for all network interfaces on the Q1 Pro</title>
		<link>https://marzocchi.net/wp/2026/02/same-ip-for-all-network-interfaces-on-the-q1-pro/</link>
		
		<dc:creator><![CDATA[Olaf Marzocchi]]></dc:creator>
		<pubDate>Fri, 20 Feb 2026 10:28:22 +0000</pubDate>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[ai-content]]></category>
		<category><![CDATA[FreeDi]]></category>
		<category><![CDATA[network]]></category>
		<category><![CDATA[q1-pro]]></category>
		<guid isPermaLink="false">https://marzocchi.net/wp/?p=1625</guid>

					<description><![CDATA[How to connect to the Q1 Pro using the same IP, no matter whether it&#8217;s connected via Wi-Fi or Ethernet. These instructions (but not the article text) have been generated via ChatGPT and then tested on a Q1 Pro running FreeDi (Armbian bookworm). They are published here for easier retrival via links in discussion forums [&#8230;]]]></description>
		
		
		
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		<title>Upgrade The Moonraker Database</title>
		<link>https://marzocchi.net/wp/2026/01/upgrade-the-moonraker-database/</link>
		
		<dc:creator><![CDATA[Olaf Marzocchi]]></dc:creator>
		<pubDate>Mon, 26 Jan 2026 20:37:31 +0000</pubDate>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[FreeDi]]></category>
		<category><![CDATA[moonraker]]></category>
		<category><![CDATA[qidi]]></category>
		<guid isPermaLink="false">https://marzocchi.net/wp/?p=1610</guid>

					<description><![CDATA[My Qidi Q1 Pro was originally running a very old stack of Klipper, Moonraker and operating system, so when I needed new features not available on such an old stack, I decided to upgrade the printer to FreeDi, an alternative stack with support for the integrated display, otherwise not supported by Klipper natively. The procedure [&#8230;]]]></description>
		
		
		
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		<title>Gratkit Firefly V2: How Much Power Actually?</title>
		<link>https://marzocchi.net/wp/2025/10/gratkit-firefly-v2-how-much-power-actually/</link>
		
		<dc:creator><![CDATA[Olaf Marzocchi]]></dc:creator>
		<pubDate>Fri, 24 Oct 2025 09:43:24 +0000</pubDate>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[dryer]]></category>
		<category><![CDATA[gratkit]]></category>
		<guid isPermaLink="false">https://marzocchi.net/wp/?p=1587</guid>

					<description><![CDATA[I needed a filament dryer so after checking various reviews, notably the one from My Tech Fun, I bought a refurbished (with warranty) Gratkit Firefly V2, which costs just 35 Euro plus shipment. The dryer works really well and it has a (quiet) fan to circulate the air inside for uniform heating. It also has [&#8230;]]]></description>
		
		
		
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		<title>Dangers From 3D Printing ABS. A Myth?</title>
		<link>https://marzocchi.net/wp/2025/07/dangers-from-3d-printing-abs-a-myth/</link>
		
		<dc:creator><![CDATA[Olaf Marzocchi]]></dc:creator>
		<pubDate>Tue, 22 Jul 2025 21:50:15 +0000</pubDate>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[abs]]></category>
		<category><![CDATA[air-quality]]></category>
		<category><![CDATA[voc]]></category>
		<guid isPermaLink="false">https://marzocchi.net/wp/?p=1557</guid>

					<description><![CDATA[How high are the actual emissions, once all factors are taken into account and compared with normally accepted thresholds? In the 3D printing community it&#8217;s common to hear warnings related to printing ABS at home and suggestions about venting the fumes outside with a direct hose, using active carbon filters to adsorb VOcs, and so [&#8230;]]]></description>
		
		
		
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		<title>A Modified Bin Lock For VR100</title>
		<link>https://marzocchi.net/wp/2025/05/a-modified-bin-lock-for-vr100/</link>
		
		<dc:creator><![CDATA[Olaf Marzocchi]]></dc:creator>
		<pubDate>Thu, 22 May 2025 11:36:34 +0000</pubDate>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[vacuum-robot]]></category>
		<guid isPermaLink="false">https://marzocchi.net/wp/?p=1357</guid>

					<description><![CDATA[Design of a better lock for the Vorwerk robot The vacuum cleaning robot Vorwerk VR100 is among the best ones, since it offers safe navigation in the apartment and accurate cleaning of all areas, thanks to the laser mapping unit that ensures complete and uniform coverage. Other vacuum cleaning robots are available, for example Roomba, [&#8230;]]]></description>
		
		
		
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		<title>Estimation of Lead Contamination in 3D Printed Parts</title>
		<link>https://marzocchi.net/wp/2025/05/estimation-of-lead-contamination-in-3d-printed-parts/</link>
		
		<dc:creator><![CDATA[Olaf Marzocchi]]></dc:creator>
		<pubDate>Tue, 20 May 2025 09:33:13 +0000</pubDate>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[safety]]></category>
		<guid isPermaLink="false">https://marzocchi.net/wp/?p=1355</guid>

					<description><![CDATA[Will lead from the nozzle make 3D printed parts non food safe? Sometimes people talk about the presence of lead in brass nozzles of 3D printers and about the related &#8220;issue&#8221; of using 3D printed parts, contaminated with lead, in contact with food or beverages. But is it really an issue? or is it something [&#8230;]]]></description>
		
		
		
			</item>
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		<title>Automatic Power-Off of a Raspberry Pi</title>
		<link>https://marzocchi.net/wp/2025/05/automatic-power-off-of-a-raspberry-pi/</link>
		
		<dc:creator><![CDATA[Olaf Marzocchi]]></dc:creator>
		<pubDate>Tue, 20 May 2025 09:23:57 +0000</pubDate>
				<category><![CDATA[3D printing]]></category>
		<category><![CDATA[Software]]></category>
		<category><![CDATA[linux]]></category>
		<guid isPermaLink="false">https://marzocchi.net/wp/?p=1350</guid>

					<description><![CDATA[How to power off the system after shutdown My 3D printer is controlled by a SKR PRO control board on which which the firmware https://www.klipper3d.org/ is running. Klipper is a two-part firmware, which requires also another computer (typically a Raspberry Pi) to run the Klipper server. In my case the Raspberry Pi is powered by an ATX power [&#8230;]]]></description>
		
		
		
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