{"id":145,"date":"2025-03-29T21:45:55","date_gmt":"2025-03-29T13:45:55","guid":{"rendered":"https:\/\/ziyuan.work\/?p=145"},"modified":"2025-11-12T14:59:16","modified_gmt":"2025-11-12T06:59:16","slug":"raspberry-pi-5%e5%bc%80%e7%ae%b1%e4%b8%8e%e4%be%9b%e7%94%b5","status":"publish","type":"post","link":"https:\/\/ziyuan.work\/?p=145","title":{"rendered":"Raspberry Pi 5\u5f00\u7bb1\u4e0e\u4f9b\u7535"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u53c2\u6570<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Broadcom BCM2712 2.4GHz \u56db\u6838 64 \u4f4d Arm Cortex-A76 CPU\uff0c\u5177\u6709\u52a0\u5bc6\u6269\u5c55\u3001\u6bcf\u6838 512KB \u4e8c\u7ea7\u7f13\u5b58\u548c 2MB \u5171\u4eab\u4e09\u7ea7\u7f13\u5b58<\/li>\n\n\n\n<li>VideoCore VII GPU\uff0c\u652f\u6301 OpenGL ES 3.1\u3001Vulkan 1.2<\/li>\n\n\n\n<li>\u53cc 4Kp60 HDMI\u00ae \u663e\u793a\u8f93\u51fa\uff0c\u652f\u6301 HDR<\/li>\n\n\n\n<li>4Kp60 HEVC \u89e3\u7801\u5668<\/li>\n\n\n\n<li>LPDDR4X-4267 SDRAM\uff082GB\u30014GB\u30018GB \u548c 16GB\uff09<\/li>\n\n\n\n<li>\u53cc\u9891 802.11ac Wi-Fi\u00ae<\/li>\n\n\n\n<li>\u84dd\u7259 5.0 \/ \u4f4e\u529f\u8017\u84dd\u7259 \uff08BLE\uff09<\/li>\n\n\n\n<li>microSD \u5361\u63d2\u69fd\uff0c\u652f\u6301\u9ad8\u901f SDR104 \u6a21\u5f0f<\/li>\n\n\n\n<li>2 \u4e2a \u00d7 \u4e2a USB 3.0 \u7aef\u53e3\uff0c\u652f\u6301\u540c\u6b65 5Gbps\u4f5c<\/li>\n\n\n\n<li>2 \u00d7 \u4e2a USB 2.0 \u7aef\u53e3<\/li>\n\n\n\n<li>\u5343\u5146\u4ee5\u592a\u7f51\uff0c\u652f\u6301 PoE+\uff08\u9700\u8981\u5355\u72ec\u7684 PoE+ HAT\uff09<\/li>\n\n\n\n<li>2 \u00d7 4 \u901a\u9053 MIPI \u6444\u50cf\u5934\/\u663e\u793a\u5668\u6536\u53d1\u5668<\/li>\n\n\n\n<li>PCIe 2.0 x1 \u63a5\u53e3\uff0c\u7528\u4e8e\u5feb\u901f\u5916\u8bbe\uff08\u9700\u8981\u5355\u72ec\u7684 M.2 HAT \u6216\u5176\u4ed6\u9002\u914d\u5668\uff09<\/li>\n\n\n\n<li>\u901a\u8fc7 USB-C \u63d0\u4f9b 5V\/5A \u76f4\u6d41\u7535\u6e90\uff0c\u652f\u6301 Power Delivery<\/li>\n\n\n\n<li>Raspberry Pi \u6807\u51c6 40 \u9488\u63a5\u5934<\/li>\n\n\n\n<li>\u5b9e\u65f6\u65f6\u949f \uff08RTC\uff09\uff0c\u7531\u5916\u90e8\u7535\u6c60\u4f9b\u7535<\/li>\n\n\n\n<li>\u7535\u6e90\u6309\u94ae<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f00\u7bb1<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194256_edit_23031384366797-1024x1024.jpg\" alt=\"\" class=\"wp-image-175\" style=\"border-width:1px;border-radius:4px\" srcset=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194256_edit_23031384366797-1024x1024.jpg 1024w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194256_edit_23031384366797-300x300.jpg 300w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194256_edit_23031384366797-150x150.jpg 150w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194256_edit_23031384366797-768x768.jpg 768w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194256_edit_23031384366797-1536x1536.jpg 1536w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194256_edit_23031384366797-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u4e00\u6b21\u6027\u5c01\u88c5\u76d2\u5b50\uff0c\u5f00\u53e3\u5904\u6709\u7c98\u80f6<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194723-1024x1024.jpg\" alt=\"\" class=\"wp-image-176\" style=\"border-width:1px;border-radius:4px\" srcset=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194723-1024x1024.jpg 1024w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194723-300x300.jpg 300w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194723-150x150.jpg 150w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194723-768x768.jpg 768w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194723-1536x1536.jpg 1536w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194723-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u4f7f\u7528128G TF\u5185\u5b58\u5361\uff08170mb\/s\u8bfb\u53d6\uff0c80mb\/s\u5199\u5165\uff09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194519-1024x1024.jpg\" alt=\"\" class=\"wp-image-181\" style=\"border-width:1px;border-radius:4px\" srcset=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194519-1024x1024.jpg 1024w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194519-300x300.jpg 300w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194519-150x150.jpg 150w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194519-768x768.jpg 768w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194519-1536x1536.jpg 1536w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/IMG_20250329_194519-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u4f7f\u7528\u6700\u5c0f\u7cfb\u7edf\uff0c\u65e0\u5916\u8bbe\u8f93\u5165\u3001\u65e0\u663e\u793a\u8f93\u51fa<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"108\" src=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_203511-1024x108.png\" alt=\"\" class=\"wp-image-185\" style=\"border-width:1px;border-radius:4px;box-shadow:none\" srcset=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_203511-1024x108.png 1024w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_203511-300x32.png 300w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_203511-768x81.png 768w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_203511.png 1446w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Ubuntu 24.04.02 TLS\uff0c\u5f00\u673a\u5185\u5b58\u4f7f\u7528\u7ea6 320 Mib\u3002\u5f53\u524d\u4e3a\u8fd0\u884cNginx\u540e<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"120\" src=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213122-1024x120.png\" alt=\"\" class=\"wp-image-191\" style=\"border-width:1px;border-radius:4px;box-shadow:none\" srcset=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213122-1024x120.png 1024w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213122-300x35.png 300w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213122-768x90.png 768w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213122-1536x181.png 1536w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213122.png 1956w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u4f7f\u7528fio\u6d4b\u8bd5\uff0c\u8bfb\u53d6 88.6 Mib\/s<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"120\" src=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213147-1024x120.png\" alt=\"\" class=\"wp-image-193\" style=\"border-width:1px;border-radius:4px;box-shadow:none\" srcset=\"https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213147-1024x120.png 1024w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213147-300x35.png 300w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213147-768x90.png 768w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213147-1536x181.png 1536w, https:\/\/ziyuan.work\/wp-content\/uploads\/2025\/03\/Screenshot_20250329_213147.png 1956w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u4f7f\u7528fio\u6d4b\u8bd5\uff0c\u5199\u5165 56.9 Mib\/s<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f9b\u7535<\/h2>\n\n\n\n<p>\u6d4b\u8bd5\u4e86\u4e24\u4e2a\u624b\u673a\u5145\u7535\u5668\uff0c\u5206\u522b\u662f22.5W\uff08SCP 5V2A\u30019V2A\u300110V2.25A\uff09\u548c66W\uff08SCP 5V3A\u30019V3A\u300111V6A\u300120V2A\uff09\u5145\u7535\u5934\u3002\u4e24\u4e2a\u5145\u7535\u5934\u90fd\u80fd\u8fdb\u5165\u7cfb\u7edf\uff0c\u7cfb\u7edf\u4f1a\u63d0\u793a\u7535\u6d41\u4e0d\u8db35A\u3002<br>\u67e5\u770b\u7535\u6d41\u4fe1\u606f\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u5145\u7535\u5934<\/td><td>\u547d\u4ee4<\/td><td>\u8f93\u51fa<\/td><td>\u6362\u7b97\uff08mA\uff09<\/td><\/tr><tr><td>22.5W<\/td><td>hexdump -C \/proc\/device-tree\/chosen\/power\/max_current<\/td><td>00000000 &nbsp;00 00 <strong>03 84 <\/strong>|&#8230;.|<br>00000004<\/td><td>20&#215;03 84=900<\/td><\/tr><tr><td>22.5W<\/td><td>od -An -t u4 -N 4 -j 0 \/proc\/device-tree\/chosen\/power\/max_current<\/td><td>2214789120<\/td><td>2214789120=0x<strong>8403<\/strong>0000<br>\u98a0\u5012\u53d603 84\uff0c<br>\u5f97\u5230900<\/td><\/tr><tr><td>66W<\/td><td>hexdump -C \/proc\/device-tree\/chosen\/power\/max_current<\/td><td>00000000 &nbsp;00 00 <strong>0b<\/strong> <strong>b8<\/strong> |&#8230;.|<br>00000004<\/td><td>20x0b b8 = 3000<\/td><\/tr><tr><td>66W<\/td><td>od -An -t u4 -N 4 -j 0 \/proc\/device-tree\/chosen\/power\/max_current<\/td><td>3087728640<\/td><td>3087728640=0x<strong>b80b<\/strong>0000<br>\u98a0\u5012\u53d60b b8\uff0c\u5f97\u52303000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>vcgencmd\u547d\u4ee4<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>watch -n 1 vcgencmd pmic_read_adc<\/code><br># \u4f7f\u7528PMIC\uff08\u7535\u6e90\u7ba1\u7406\u82af\u7247\uff0c\u542b\u5185\u7f6eADC\uff09\u8bfb\u53d6\u8bbe\u5907\u7535\u6e90\u7535\u538b <\/li>\n\n\n\n<li><code>vcgencmd measure_temp<\/code><br># \u677f\u8f7dsoc\u6e29\u5ea6\u4f20\u611f\u5668\u6570\u636e<\/li>\n\n\n\n<li><code>vcgencmd measure_clock <strong>arm<\/strong><\/code><br># \u5185\u6838\u65f6\u949f\u9891\u7387\uff0c<strong>arm<\/strong>\u8fd8\u53ef\u4ee5\u66ff\u6362\u4e3auart hdmi isp emmc\u7b49<\/li>\n\n\n\n<li><code>vcgencmd get_mem gpu<\/code><br># \u5206\u914d\u7684\u663e\u5b58<\/li>\n\n\n\n<li><code>vcgencmd get_lcd_info<\/code><br># \u663e\u793a\u5668\u4fe1\u606f<\/li>\n\n\n\n<li><code>vcgencmd get_throttled<\/code><br># \u83b7\u53d6\u6b20\u538b\u4fe1\u606f<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53c2\u6570 \u5f00\u7bb1 \u4f9b\u7535 \u6d4b\u8bd5\u4e86\u4e24\u4e2a\u624b\u673a\u5145\u7535\u5668\uff0c\u5206\u522b\u662f22.5W\uff08SCP 5V2A\u30019V2A\u300110V2.25A\uff09\u548c66 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[7],"tags":[],"class_list":["post-145","post","type-post","status-publish","format-standard","hentry","category-7"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ziyuan.work\/index.php?rest_route=\/wp\/v2\/posts\/145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ziyuan.work\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ziyuan.work\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ziyuan.work\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ziyuan.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=145"}],"version-history":[{"count":48,"href":"https:\/\/ziyuan.work\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions"}],"predecessor-version":[{"id":218,"href":"https:\/\/ziyuan.work\/index.php?rest_route=\/wp\/v2\/posts\/145\/revisions\/218"}],"wp:attachment":[{"href":"https:\/\/ziyuan.work\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ziyuan.work\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ziyuan.work\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}