{"id":778,"date":"2020-12-15T13:58:30","date_gmt":"2020-12-15T21:58:30","guid":{"rendered":"http:\/\/letsbuildroboticswithshadow8472.com\/?p=778"},"modified":"2020-12-17T22:27:56","modified_gmt":"2020-12-18T06:27:56","slug":"raspberry-pi-400-first-impressions","status":"publish","type":"post","link":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/2020\/12\/15\/raspberry-pi-400-first-impressions\/","title":{"rendered":"Raspberry Pi 400: First Impressions"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Good Morning from my Robotics Lab! This is Shadow_8472, and today, I am covering the new Raspberry Pi 400 I have. Let&#8217;s get started!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Raspberry Pi 400 is the latest in the Raspberry Pi lineup. Contrary to all its brethren, there will be no aftermarket case for this small computer: the PCB (Printed Circuit Board) has been redesigned to fit inside an official Raspberry Pi keyboard. The specs are comparable to the Pi 4 model B, but with a heat sink built in under the keyboard and a newer CPU with hardware bugfixes, the Pi 400 comes already running a little faster than its Pi 4 siblings.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Unboxing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I made my own Pi 400 kit because I needed some extra peripherals for my other Pi&#8217;s, like an extra, longer HDMI to mini HDMI, and a USB C type power switch. I already have a number of SD cards running around, so I don&#8217;t need one included.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As I opened the box, I noticed only three USB ports, two blue and one black. I was otherwise using it for a keyboard, so it works out. Still, universal recievers are a thing, and in such a case, a user would be down a port relative to normal operation. Everything else from the sides appears to now be on the back. Note, I am not intimately familiar with the GIPO pins, but there is a bank of them present.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I am, however, familiar with the camera port normally found in the middle of the board, and no such port is apparent anywhere on the case. This is most likely because it&#8217;s being marketed more as a desktop on the go, though the educational\/experimental reasons for owning one are still present.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">LibreELEC <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One of the immediate reasons we got the Pi 400 was so we could have our entertainment system with a keyboard. (For those keeping record, the HDMI by the USB C power port is the HDMI LibreELEC wants.) Eventually, I want to rig an IR sensor to respond to a TV remote and I can pull the Pi 400 in favor of a regular Pi 4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">But the problems start here. It&#8217;s a small complaint, but the time isn&#8217;t quite right. No matter where I look, there&#8217;s no place to set the time manually. It wants an Internet connection, and when I looked into it, it was if the operating system &#8211;which was fine on a regular Pi 4&#8211; didn&#8217;t see the Wi-Fi circuitry. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Debugging<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;m disappointed I have to write this section, but I put my Manjaro card in for easier terminal access, and it doesn&#8217;t show up no matter how many commands I try under advisement. With such a new computer on the market, the first help forum topics are still being written.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">What is still beyond me is that when I put my Raspian SD in, the thing worked normally. I was able to go online and perform a search. I even pulled up content from SpaceX&#8217;s latest fireball, SN 8, fresh that day. The circuitry works, but 2\/3 cards say it&#8217;s not there.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;m afraid I was unable to carry on diagnostics past this point. The two cards that didn&#8217;t see the wireless were 64 bit, and my Raspian card is 32. I had an image of the lost card (supposedly 64 bit Raspberry OS), so I tried burning it to my last clean micro SD. It took a while to flash, but the Internet worked. <code><strong>getconf LONG_BIT<\/strong><\/code> said it was 32 bit though. Same story when I tried downloading a fresh copy of Raspberry OS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I don&#8217;t know if I have a defective unit. What I do know is that any warranty I have is ticking. I&#8217;d rather not ship off for a replacement until I&#8217;m sure of what&#8217;s going on. The closest I saw to these symptoms was maybe something on the Pi 4 jamming its own Wi-Fi somehow. I know I&#8217;ve been focusing on 64 vs 32 bit, but my tests could just as easily be official vs 3rd party. My next test should probably be to find a 32 bit 3rd party OS to test. If it doesn&#8217;t work, maybe some drivers just need tweaking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Final Question<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I&#8217;ll make it simple this time: Where is an official 64 bit OS for the Pi? I believe it exists, but the site led me to believe I was downloading it and not something 32 bit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Good Morning from my Robotics Lab! This is Shadow_8472, and today, I am covering the new Raspberry Pi 400 I have. Let&#8217;s get started! The Raspberry Pi 400 is the latest in the Raspberry Pi lineup. Contrary to all its brethren, there will be no aftermarket case for this small computer: the PCB (Printed Circuit &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/2020\/12\/15\/raspberry-pi-400-first-impressions\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Raspberry Pi 400: First Impressions&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[3,16,26],"tags":[],"class_list":["post-778","post","type-post","status-publish","format-standard","hentry","category-computer-maintenance-and-repair","category-product-review","category-raspberry-pi"],"_links":{"self":[{"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/posts\/778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/comments?post=778"}],"version-history":[{"count":3,"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/posts\/778\/revisions"}],"predecessor-version":[{"id":782,"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/posts\/778\/revisions\/782"}],"wp:attachment":[{"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/media?parent=778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/categories?post=778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/letsbuildroboticswithshadow8472.com\/index.php\/wp-json\/wp\/v2\/tags?post=778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}