<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>1 Meter of Pi</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/</link><description>As your rocket ship blasts into space, speeding to mars, space is limited, you have 1m3 of space to grow your food and nutrients for the journey. Resources and limited and you need to make it work. </description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink?CommentId=e3763230-e306-4996-b4c8-e0accb499862</link><pubDate>Mon, 11 Nov 2024 17:16:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e3763230-e306-4996-b4c8-e0accb499862</guid><dc:creator>dougw</dc:creator><description>Yes Peltier coolers are very inefficient. Heat pipes transport heat from one place to another, but you still have to have a way to cool off the heat pipe.</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/delta-sleep-circuit?CommentId=1ac74769-9e76-4209-b634-1eec31df8f0a</link><pubDate>Tue, 04 Jul 2023 15:07:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:1ac74769-9e76-4209-b634-1eec31df8f0a</guid><dc:creator>Jan Cumps</dc:creator><description>I read this one too</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/sleeping-the-foes?CommentId=4c3b23fd-c0c2-4453-8cb0-8de3f8a519fd</link><pubDate>Tue, 04 Jul 2023 15:02:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:4c3b23fd-c0c2-4453-8cb0-8de3f8a519fd</guid><dc:creator>Jan Cumps</dc:creator><description>I just read that publication</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/blog-8-assembling-of-sensors-raspberrypi-and-led-strip-in-1m3-of-space?CommentId=bc98ccd5-d61b-45a8-bb98-ea518ed9bbbe</link><pubDate>Sat, 17 Dec 2022 07:15:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:bc98ccd5-d61b-45a8-bb98-ea518ed9bbbe</guid><dc:creator>tomusa0106</dc:creator><description>BME280 sensors are a great way to improve your safety and security. With these sensors, you can easily detect and track objects in your environment, whether they are people, vehicles, or anything else. This will help you to prevent accidents and protect yourself and your loved ones. fall guys</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/2pi-microgravity-garden-blog-6-water-level-sensor-and-bug-catcher-inside-rocket?CommentId=0c4c9d13-cb54-4842-b5f3-cdb3b945d65f</link><pubDate>Wed, 30 Mar 2022 11:11:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:0c4c9d13-cb54-4842-b5f3-cdb3b945d65f</guid><dc:creator>waterapp</dc:creator><description>Nice post. Thank you for posting something like this. Keep up the good work.....If you want to know more about Water Level Sensor then you can visit our site WaterApp.</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink?CommentId=b2e91441-8a2d-4d92-bfdd-1f3781b3a20d</link><pubDate>Thu, 17 Mar 2022 22:11:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:b2e91441-8a2d-4d92-bfdd-1f3781b3a20d</guid><dc:creator>cquent</dc:creator><description>Thanks Doug. I have also heard that there are heat sink solutions with Peltier modules or even heat pipes. Is it true that the Peltier module has low efficiency? Is a heat pipe plate possible in an ATE rack drawer?</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink?CommentId=1892d987-5c94-4390-b73d-f2cf26404faf</link><pubDate>Thu, 17 Mar 2022 21:51:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:1892d987-5c94-4390-b73d-f2cf26404faf</guid><dc:creator>dougw</dc:creator><description>Water Cooling Calculator http://www.nessengr.com/technical-data/water-cooling/</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink?CommentId=ffa2a087-a94b-4bd3-990e-6bd16d3ef93e</link><pubDate>Thu, 17 Mar 2022 15:44:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:ffa2a087-a94b-4bd3-990e-6bd16d3ef93e</guid><dc:creator>cquent</dc:creator><description>Hello, These are 16 MOSFET transistors of the IXTN22N100L type. The 16 transistors are in a drawer of an ATE test rack. it is currently used with a fin and fan disabled. but I would like to find a way to replace the fan and serve fin with a water thermal plate. For the closed circuit with water this is not a problem there are cold groups. What interests me is how to determine by calculation the water thermal plate. What are the thermal parameters to consider?</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink?CommentId=e997f5d5-fc7c-4313-80a7-3c7cef4c7b50</link><pubDate>Thu, 17 Mar 2022 15:42:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e997f5d5-fc7c-4313-80a7-3c7cef4c7b50</guid><dc:creator>cquent</dc:creator><description>Hello, These are 16 MOSFET transistors of the IXTN22N100L type. The 16 transistors are in a drawer of an ATE test rack. it is currently used with a fin and fan disabled. but I would like to find a way to replace the fan and serve fin with a water thermal plate. For the closed circuit with water this is not a problem there are cold groups. What interests me is how to determine by calculation the water thermal plate. What are the thermal parameters to consider?</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink?CommentId=588ce244-74a6-455a-9bd9-4c173ae8cd77</link><pubDate>Thu, 17 Mar 2022 09:35:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:588ce244-74a6-455a-9bd9-4c173ae8cd77</guid><dc:creator>michaelkellett</dc:creator><description>What kind of MOSFETs are you using that can operate at 300W ? What is the application ? Lot&amp;#39;s are rated at such powers but few can actually do it in real life. My through the wall air conditioner is rated at less than 5kW abd uses an outside radiator with an 18&amp;quot; fan . It would be unusual to use air cooling at 5kW levels. 5kW is to much for low cost PC cooling components so you&amp;#39;ll need to get Googling and talking to people who make stuff for serious power. MK</description></item><item><title /><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink?CommentId=27283046-6b67-46f5-8183-e2f18819ee3f</link><pubDate>Thu, 17 Mar 2022 01:33:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:27283046-6b67-46f5-8183-e2f18819ee3f</guid><dc:creator>dougw</dc:creator><description>Running water is a great way to conduct heat away from a concentrated heat source, but if it is a closed system, you still need to cool the water off with something like the radiator in a car. A heat exchanger for 5 KW could be as big as the radiator in a car - with a pump and a fan.</description></item><item><title>Blog Post: water heat sink</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/water-heat-sink</link><pubDate>Wed, 16 Mar 2022 20:20:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:d1a4fc68-4795-401f-910a-2d86c310ee93</guid><dc:creator>cquent</dc:creator><description>Hello, I want to size a water heat sink to dissipate the power of 16 MOSFET transistors of 300W each. I would like to do this study to compare it to a finned radiator with fan. However, I don&amp;#39;t know how to go about it. Can you help me? Thank you</description></item><item><title>Blog Post: Mushrooms' Paradise #0. The whole blog</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/b/blog/posts/mushrooms-paradise-0-the-whole-blog</link><pubDate>Sun, 19 Dec 2021 03:36:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:a71e65ff-b8c8-47b6-bb3c-730e86326a4d</guid><dc:creator>ilvyanyatka</dc:creator><description>#1. Initial Plan #2. Prepare mushrooms cakes for growing #3. Inoculation of mushrooms cakes #4. System design #5. Vegetables set up #6. Initial Configuration of Raspberry PI and ESP32 #7. List of components controlled by Raspberry PI and the schematic diagram #8. Additional tools for Raspberry PI troubleshooting #9. Raspberry PI components review in detail. (Part 1) #10. Code for components controlled by Raspberry PI #11. Raspberry PI controlled components review in detail (Part 2). Demo run. #12. The enclosure #13. Moving the colonized mushroom cakes to the enclosure. Turn on the farm #14. Vegetable part of the farm. Components and the problem #15. Update on the farm #16. It works!</description><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/raspi">raspi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/1%2bmeter%2bof%2bpi">1 meter of pi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/1%2bmeter%2bof%2bpi%2b_2D00_%2bdesign%2bchallenge">1 meter of pi - design challenge</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/raspberry%2bpi">raspberry pi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/raspberrypi">raspberrypi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/mushrooms_26002300_39_3B00_%2bparadise">mushrooms&amp;#39; paradise</category></item><item><title>Wiki: Documents</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/w/documents</link><pubDate>Sat, 20 Nov 2021 18:24:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:705ca045-4166-4d64-ac41-f279aa8d7281</guid><dc:creator /><description /></item><item><title>File: Space Vegetables Time Lapse</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/m/managed-videos/143822</link><pubDate>Wed, 10 Nov 2021 21:10:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:4397318d-a18a-40bc-b850-54b561fc656d</guid><dc:creator>feiticeir0</dc:creator><description>Final Time Lapse from Space Vegetables Project</description><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/spacevegetables">spacevegetables</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/timelapse">timelapse</category></item><item><title>File: Space Vegetables Time Lapse</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/m/managed-videos/143803</link><pubDate>Wed, 10 Nov 2021 21:09:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:82362f9d-5643-4b81-b051-2cb8dd8b6989</guid><dc:creator>feiticeir0</dc:creator><description>Space Vegetables Time Lapse of them growing</description><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/1meterofpi">1meterofpi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/spacevegetables">spacevegetables</category></item><item><title>File: Vegetables Growing - Space Vegetables Project</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/m/managed-videos/143772</link><pubDate>Wed, 10 Nov 2021 21:08:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:9edf38b5-1761-43d0-a139-bbb018e5defa</guid><dc:creator>feiticeir0</dc:creator><description>Time lapse of the vegetables growing from the beginning of the project</description><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/1meterofpi">1meterofpi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/spacevegetables">spacevegetables</category></item><item><title>File: Space Vegetables Time Lapse</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/m/managed-videos/143753</link><pubDate>Wed, 10 Nov 2021 21:08:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:436d4b0c-7056-47fa-9a2a-4af6bf79b8ea</guid><dc:creator>feiticeir0</dc:creator><description>Space Vegetables Time Lapse showing the plants dancing and growing</description><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/1meterofpi">1meterofpi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/spacevegetables">spacevegetables</category></item><item><title>File: Agrocube</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/m/managed-videos/143737</link><pubDate>Wed, 10 Nov 2021 21:08:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:4b76f8f1-44cb-42bd-a886-1883c4eccf26</guid><dc:creator>vishwasn</dc:creator><description>Demostration of Agrocube POC for the onemeterpi challenge</description><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/onemeterpichallege">onemeterpichallege</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/onemeterofpi">onemeterofpi</category></item><item><title>File: 1meterOfPi</title><link>https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/m/managed-videos/143724</link><pubDate>Wed, 10 Nov 2021 21:07:00 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:e4c88a2f-8fac-4044-a182-c862ca9e51fb</guid><dc:creator>jissdeodates</dc:creator><description>1meterOfPi</description><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/design_5F00_challenge">design_challenge</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/pim486_5F00_enviro_5F00_hat">pim486_enviro_hat</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/1_5F00_meter_5F00_of_5F00_pi">1_meter_of_pi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/pico_5F00_hat_5F00_hacker_5F00_pcb">pico_hat_hacker_pcb</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/raspberry_5F00_pi4_5F00_2gb">raspberry_pi4_2gb</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/pimoroni">pimoroni</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/raspberry_5F00_pi">raspberry_pi</category><category domain="https://community.element14.com/challenges-projects/design-challenges/1-meter-of-pi/tags/pim487_5F00_automation_5F00_hat">pim487_automation_hat</category></item></channel></rss>