{"id":1332,"date":"2023-12-30T16:39:48","date_gmt":"2023-12-30T08:39:48","guid":{"rendered":"http:\/\/ukonline2000.com\/?p=1332"},"modified":"2024-01-13T18:30:23","modified_gmt":"2024-01-13T10:30:23","slug":"%e6%a0%91%e8%8e%93%e6%b4%be5%e5%bc%80%e5%8f%91%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"http:\/\/ukonline2000.com\/?p=1332","title":{"rendered":"\u6811\u8393\u6d3e5\u5f00\u53d1\u6307\u5357\uff08Part1\uff09"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5173\u4e8e\u6811\u8393\u6d3e5<\/h2>\n\n\n\n<p>Raspberry Pi 5\u5355\u677f\u8ba1\u7b97\u673a\u7684\u901f\u5ea6\u662f\u5176\u4ed6\u51e0\u4ee3\u4ea7\u54c1\u7684\u4e24\u81f3\u4e09\u500d\u3002Pi 5\u662f\u4e00\u6b3e\u5168\u5c3a\u5bf8Raspberry Pi\u8ba1\u7b97\u673a\uff0c\u5185\u90e8\u91c7\u7528\u7845\u5f00\u53d1\u800c\u6210\u3002\u8be5\u5668\u4ef6\u4e3a\u5916\u90e8UAS\u9a71\u52a8\u5668\u548c\u5176\u4ed6\u9ad8\u901f\u5916\u8bbe\u63d0\u4f9b\u66f4\u5feb\u4f20\u8f93\u901f\u5ea6\u3002\u4e24\u4e2a4\u901a\u9053MIPI\u63a5\u53e3\u6700\u591a\u652f\u6301\u4e24\u4e2a\u6444\u50cf\u5934\u6216\u663e\u793a\u5668\u7684\u4efb\u610f\u7ec4\u5408\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u652f\u6301SD104\u9ad8\u901f\u6a21\u5f0f\uff0cSD\u5361\u5cf0\u503c\u6027\u80fd\u52a0\u500d\u3002Pi 5\u5355\u677f\u8ba1\u7b97\u673a\u652f\u6301\u5355\u901a\u9053PCI Express 2.0\u63a5\u53e3\uff0c\u53ef\u8fde\u63a5\u66f4\u9ad8\u5e26\u5bbd\u5916\u8bbe\u3002<\/p>\n\n\n\n<p>Raspberry Pi 5\u67094GB\u548c8GB\u578b\u53f7\u53ef\u4f9b\u9009\u62e9\uff0c\u91c7\u7528\u53cc\u9891\u5e26802.11ac Wi-Fi<sup>\u00ae<\/sup>\u548c&nbsp;BLUETOOTH<sup>\u00ae<\/sup>&nbsp;5.0\u200a\/Bluetooth\u4f4e\u529f\u8017 (BLE) \u8fde\u63a5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"534\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/pi5-labelled-1-1024x534.jpg\" alt=\"\" class=\"wp-image-1333\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/pi5-labelled-1-1024x534.jpg 1024w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/pi5-labelled-1-300x157.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/pi5-labelled-1-768x401.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/pi5-labelled-1-1536x802.jpg 1536w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/pi5-labelled-1-500x261.jpg 500w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/pi5-labelled-1.jpg 1960w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6811\u8393\u6d3e5\u5f00\u53d1\u6307\u5357\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.raspberrypi.com\/documentation\/computers\/raspberry-pi-5.html\" target=\"_blank\">https:\/\/www.raspberrypi.com\/documentation\/computers\/raspberry-pi-5.html<\/a><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">\u98ce\u6247FAN\u63a5\u53e3<\/h2>\n\n\n\n<p>\u6811\u8393\u6d3e5\u9ed8\u8ba4\u662f\u88ab\u8bbe\u8ba1\u7528\u4e8e\u5904\u7406\u5178\u578b\u7684\u5ba2\u6237\u7aef\u5de5\u4f5c\u8d1f\u8f7d\u7684\u4f7f\u7528\u573a\u666f\uff0c\u6811\u8393\u6d3e5\u662f\u65e0\u9700\u5916\u58f3\u548c\u4e3b\u52a8\u51b7\u5374\u7684\u3002\u4f46\u662f\u5bf9\u4e8e\u4e00\u4e9b\u8f83\u91cd\u7684\u8d1f\u8f7d\u7684\u5e94\u7528\u573a\u666f\uff0c\u6811\u8393\u6d3e5\u4e5f\u63d0\u4f9b\u4e24\u79cd\u6563\u70ed\u9009\u62e9\uff0c\u8fd9\u4e24\u79cd\u9009\u62e9\u90fd\u662f\u901a\u8fc7\u63d2\u5165\u4f4d\u4e8e\u677f\u53f3\u4e0a\u89d240\u9488GPIO\u63a5\u5934\u548cUSB 2\u7aef\u53e3\u4e4b\u95f4\u7684\u56db\u9488JST PWM\u98ce\u6247\u8fde\u63a5\u5668\u3002<\/p>\n\n\n\n<p>\u98ce\u6247\u8fde\u63a5\u5668\u91c7\u75281mm\u95f4\u8ddd\u76844P\u9488\u811a\u7684JST\u5ea7\u63a5\u53e3\uff0c\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>| 1 | +5V<br>| 2 | PWM<br>| 3 | GND<br>| 4 | Tach<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"740\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/7.jpg\" alt=\"\" class=\"wp-image-1336\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/7.jpg 690w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/7-280x300.jpg 280w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<p>\u4e24\u4e2a\u53ef\u7528\u7684\u5b98\u65b9\u914d\u4ef6\u90fd\u7531Raspberry Pi\u56fa\u4ef6\u4e3b\u52a8\u7ba1\u7406\u3002\u968f\u7740\u6811\u8393\u6d3e\u7684\u6e29\u5ea6\u5347\u9ad8\uff0c\u98ce\u6247\u7684\u53cd\u5e94\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u4f4e\u4e8e50\u00b0C\u65f6\uff0c\u98ce\u6247\u6839\u672c\u4e0d\u65cb\u8f6c\uff080%\u901f\u5ea6\uff09<\/p>\n\n\n\n<p>\u572850\u00b0C\u65f6\uff0c\u98ce\u6247\u4ee5\u4f4e\u901f\uff0830%\u7684\u901f\u5ea6\uff09\u6253\u5f00<\/p>\n\n\n\n<p>\u572860\u00b0C\u65f6\uff0c\u98ce\u6247\u901f\u5ea6\u589e\u52a0\u5230\u4e2d\u7b49\u901f\u5ea6\uff0850%\u7684\u901f\u5ea6\uff09<\/p>\n\n\n\n<p>\u572867.5\u00b0C\u65f6\uff0c\u98ce\u6247\u901f\u5ea6\u589e\u52a0\u5230\u9ad8\u901f\uff0870%\u7684\u901f\u5ea6\uff09<\/p>\n\n\n\n<p>\u572875\u00b0C\u65f6\uff0c\u98ce\u6247\u589e\u52a0\u5230\u5168\u901f\uff08100%\u901f\u5ea6\uff09<\/p>\n\n\n\n<p>\u6e29\u5ea6\u8303\u56f4\u4e0e\u98ce\u6247\u901f\u5ea6\u7684\u6620\u5c04\u4e5f\u9002\u7528\u4e8e\u6e29\u5ea6\u4e0b\u964d\uff0c\u6ede\u540e5\u00b0C\uff1b\u5f53\u6e29\u5ea6\u964d\u81f3\u4f4e\u4e8e\u4e0a\u8ff0\u6bcf\u4e2a\u9608\u503c5\u00b0C\u65f6\uff0c\u98ce\u6247\u8f6c\u901f\u964d\u4f4e<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u98ce\u6247\u7535\u538b5V\uff0c\u6700\u5927\u7535\u6d411.6A<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u65f6\u65f6\u949fReal Time Clock (RTC)\u63a5\u53e3<\/h2>\n\n\n\n<p>\u6811\u8393\u6d3e5\u5305\u62ec\u4e00\u4e2aRTC\u6a21\u5757\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f4d\u4e8eUSB-C\u7535\u6e90\u8fde\u63a5\u5668\u53f3\u4fa7\u7684\u677f\u4e0a\u7684J5\uff08BAT\uff09\u8fde\u63a5\u5668\u7531\u7535\u6c60\u4f9b\u7535\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"710\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/8-1024x710.jpg\" alt=\"\" class=\"wp-image-1338\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/8-1024x710.jpg 1024w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/8-300x208.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/8-768x532.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/8-433x300.jpg 433w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/8.jpg 1371w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>J5 RTC\u7535\u6c60\u8fde\u63a5\u5668\u5ea7<\/figcaption><\/figure>\n\n\n\n<p>\u5b98\u65b9\u4e0d\u5efa\u8bae\u4f7f\u7528\u9502\u7535\u6c60\u4f5c\u4e3aRTC\u65f6\u949f\u7684\u5907\u7528\u7535\u6c60\uff0c\u5b98\u65b9\u5efa\u8bae\u4f7f\u7528\u53ef\u5145\u7535\u7684\u9502\u9530\u786c\u5e01\u7535\u6c60\u3002\u5f53\u677f\u7684\u4e3b\u7535\u6e90\u65ad\u5f00\u65f6\uff0c\u8fd9\u9002\u7528\u4e8e\u4e3aRaspberry Pi 5 RTC\u4f9b\u7535\uff0c\u65ad\u7535\u7535\u6d41\u4ee5\u4e2a\u4f4d\u6570\u00b5a\u4e3a\u5355\u4f4d\uff0c\u4fdd\u6301\u65f6\u95f4\u53ef\u4ee5\u4ee5\u6708\u4e3a\u5355\u4f4d\u6d4b\u91cf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"995\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/9-1024x995.jpg\" alt=\"\" class=\"wp-image-1339\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/9-1024x995.jpg 1024w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/9-300x292.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/9-768x746.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/9-309x300.jpg 309w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/9.jpg 1067w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4f7f\u7528RTC\u7535\u6c60\u540e\u73a9\u5bb6\u53ef\u4ee5\u8bbe\u7f6e\u5524\u9192\u8b66\u62a5\uff0c\u5c06\u7535\u8def\u677f\u5207\u6362\u5230\u975e\u5e38\u4f4e\u529f\u7387\u7684\u72b6\u6001\uff08\u7ea63mA\uff09\u3002\u5f53\u8fbe\u5230\u62a5\u8b66\u65f6\u95f4\u65f6\uff0c\u7535\u8def\u677f\u5c06\u91cd\u65b0\u901a\u7535\u3002\u8fd9\u5bf9\u4e8e\u5ef6\u65f6\u56fe\u50cf\u7b49\u5468\u671f\u6027\u5de5\u4f5c\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n<p>\u8981\u652f\u6301\u5524\u9192\u8b66\u62a5\u7684\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u73a9\u5bb6\u5e94\u8be5\u7f16\u8f91\u5f15\u5bfc\u52a0\u8f7d\u7a0b\u5e8f\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo -E rpi-eeprom-config --edit<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\u6dfb\u52a0\u4ee5\u4e0b\u4e24\u884c\u4ee3\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>POWER_OFF_ON_HALT=1\nWAKE_ON_GPIO=0<\/code><\/pre>\n\n\n\n<p>\u73a9\u5bb6\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6d4b\u8bd5\u529f\u80fd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>echo +600 | sudo tee \/sys\/class\/rtc\/rtc0\/wakealarm\nsudo halt<\/code><\/pre>\n\n\n\n<p>\u6267\u884c\u547d\u4ee4\u540e\uff0c<\/p>\n\n\n\n<p>\u8fd9\u5c06\u4f7f\u7535\u8def\u677f\u505c\u6b62\u5230\u975e\u5e38\u4f4e\u529f\u7387\u7684\u72b6\u6001\uff0c\u7136\u540e\u572810\u5206\u949f\u540e\u5524\u9192\u5e76\u91cd\u65b0\u542f\u52a8\u3002<br>RTC\u8fd8\u63d0\u4f9b\u5f15\u5bfc\u65f6\u95f4\uff0c\u4f8b\u5982\u5728\u7cfb\u7edfdmesg\u65e5\u5fd7\u4e2d\u770b\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;    1.295799] rpi-rtc soc:rpi_rtc: setting system clock to 2023-08-16T15:58:50 UTC (1692201530)<\/code><\/pre>\n\n\n\n<p>\u200b\u5982\u679c\u60a8\u6ca1\u6709\u901a\u8fc7NTP\u83b7\u53d6\u65f6\u95f4\u7684\u4e92\u8054\u7f51\u8fde\u63a5\uff0cRTC\u8fd9\u53ef\u80fd\u4f1a\u5f88\u6709\u7528\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\uff1a\u5373\u4f7fJ5\u8fde\u63a5\u5668\u6ca1\u6709\u8fde\u63a5RTC\u5907\u7528\u7535\u6c60\uff0cRTC\u529f\u80fd\u4f9d\u7136\u53ef\u7528<\/p>\n\n\n\n<p><a href=\"https:\/\/fanyi.baidu.com\/translate###\"><\/a><a href=\"javascript:void(0);\"><\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u542f\u52a8RTC\u5145\u7535\u7535\u6c60\u7684\u6d93\u6d41\u5145\u7535\u529f\u80fdEnabling trickle charging<\/h4>\n\n\n\n<p>\u6ce8\u610f\uff1a\u53ea\u6709\u4f7f\u7528\u7684\u662f\u5145\u7535RTC\u7535\u6c60\u624d\u80fd\u4f7f\u7528\u8fd9\u4e2a\u529f\u80fd\uff0c\u8bf7\u542f\u52a8\u5145\u7535\u524d\u518d\u4e09\u786e\u8ba4\u7535\u6c60\u662f\u5426\u53ef\u4ee5\u5145\u7535\uff0c\u5426\u5219\u5c06\u4f1a\u635f\u574f\u7535\u6c60\u6216\u8005\u6811\u8393\u6d3e<\/p>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u8bf7\u7981\u7528\u7535\u6c60\u7684\u6d93\u6d41\u5145\u7535\u3002\u8fd9\u91cc\u6709\u4e00\u4e9bsysfs\u6587\u4ef6\u663e\u793a\u4e86\u5f53\u524d\u7684\u6d93\u6d41\u5145\u7535\u7535\u538b\u548c\u9650\u5236\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/sys\/devices\/platform\/soc\/soc:rpi_rtc\/rtc\/rtc0\/charging_voltage:0\n\/sys\/devices\/platform\/soc\/soc:rpi_rtc\/rtc\/rtc0\/charging_voltage_max:4400000\n\/sys\/devices\/platform\/soc\/soc:rpi_rtc\/rtc\/rtc0\/charging_voltage_min:1300000<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4f7f\u80fdRTC\u7535\u6c60\u5145\u7535\uff0c\u8bf7\u5c06rtc_bbat_vchg\u6dfb\u52a0\u5230\/boot\/ffirmware\/config.txt\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>dtparam=rtc_bbat_vchg=3000000<\/code><\/pre>\n\n\n\n<p>\u200b\u7136\u540e\u91cd\u65b0\u542f\u52a8\uff0c\u5c06\u770b\u5230\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/sys\/devices\/platform\/soc\/soc:rpi_rtc\/rtc\/rtc0\/charging_voltage:3000000\n\/sys\/devices\/platform\/soc\/soc:rpi_rtc\/rtc\/rtc0\/charging_voltage_max:4400000\n\/sys\/devices\/platform\/soc\/soc:rpi_rtc\/rtc\/rtc0\/charging_voltage_min:1300000<\/code><\/pre>\n\n\n\n<p>RTC\u5145\u7535\u7535\u6c60\u5c06\u8fdb\u884c\u6d93\u6d41\u5145\u7535\u3002\u4ececonfig.txt\u4e2d\u5220\u9664dtparam\u884c\u53ef\u4ee5\u505c\u6b62\u6d93\u6d41\u5145\u7535\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e32\u53e3UART\u63a5\u53e3<\/h2>\n\n\n\n<p>\u6811\u8393\u6d3e5\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e13\u7528\u7684\u8c03\u8bd5UART\u8fde\u63a5\u5668\u3002\u5b83\u7684\u6700\u5927\u6ce2\u7279\u7387\u4e3a921,600bps\uff0c\u53ef\u4ee5\u4f7f\u7528EEPROM\u53c2\u6570\u8fdb\u884c\u914d\u7f6e\u3002\u5b83\u59cb\u7ec8\u5904\u4e8e\u6d3b\u52a8\u72b6\u6001\u5e76\u542f\u7528\uff0c\u5e76\u63d0\u4f9b\u5bf9\u65e9\u671f\u542f\u52a8\u548c\u56fa\u4ef6\u4fe1\u606f\u7684\u76f4\u63a5\u8bbf\u95ee\uff1b\u4ee5\u53ca\u5f15\u5bfc\u540e\u7684Linux\u63a7\u5236\u53f0\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"732\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/10-1024x732.jpg\" alt=\"\" class=\"wp-image-1342\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/10-1024x732.jpg 1024w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/10-300x214.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/10-768x549.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/10-1536x1098.jpg 1536w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/10-420x300.jpg 420w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/10.jpg 1676w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>J6 3P_UART\u63a5\u53e3<\/figcaption><\/figure>\n\n\n\n<p>UART\u8fde\u63a5\u5668\u662f\u4e00\u4e2a\u4e0eRaspberry Pi\u6811\u8393\u6d3e\u8c03\u8bd5\u8fde\u63a5\u5668\u89c4\u8303\u517c\u5bb9\u7684\u4e09P\u9488\u5ea7\u3002\u8c03\u8bd5\u63a2\u9488\u63d0\u4f9b\u4e86\u4e00\u6839\u7aef\u63a5\u5728\u9002\u5f53\u7684JST\u8fde\u63a5\u5668\u4e2d\u7684\u7ebf\u7f06\uff0c\u5141\u8bb8\u60a8\u8fde\u63a5\u5230UART\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"973\" height=\"223\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/11.jpg\" alt=\"\" class=\"wp-image-1343\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/11.jpg 973w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/11-300x69.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/11-768x176.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/11-500x115.jpg 500w\" sizes=\"auto, (max-width: 973px) 100vw, 973px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"804\" height=\"637\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/12.jpg\" alt=\"\" class=\"wp-image-1344\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/12.jpg 804w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/12-300x238.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/12-768x608.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/12-379x300.jpg 379w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/figure>\n\n\n\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cUART\u63a5\u53e3\u5728\/dev\/ttyAMA0\uff08\u522b\u540d\u4e3a\/dev\/serial0\uff09\u4e0a\u63d0\u4f9b115200\u6ce2\u72798N1\u8fde\u63a5\u3002\u7535\u5e73\u517c\u5bb91.8V\u548c3.3V\uff0c\u8bf7\u4e0d\u8981\u8d85\u8fc73.3V\u7535\u5e73<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u521b\u5efa\u4e32\u884c\u63a7\u5236\u53f0Creating a serial console<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/13-1024x574.jpg\" alt=\"\" class=\"wp-image-1346\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/13-1024x574.jpg 1024w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/13-300x168.jpg 300w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/13-768x431.jpg 768w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/13-1536x862.jpg 1536w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/13-500x280.jpg 500w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2023\/12\/13.jpg 1970w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0e\u4ee5\u5f80Raspberry Pi\u6811\u8393\u6d3e\u578b\u53f7\u4e0d\u540c\uff0c\u60a8\u53ef\u4ee5\u5728GPIO14\u548c15\u4e0a\u542f\u7528\u4e32\u884c\u63a7\u5236\u53f0\uff0c\u4eceraspi\u914d\u7f6e\u542f\u7528\u4e32\u884c\u63a7\u5236\u53f0\u5c06\u5728Raspberrry Pi 5\u4e0a\/dev\/ttyAMA0\u7684\u65b0UART\u8fde\u63a5\u5668\u4e0a\u542f\u7528\u4e32\u884c\u4e3b\u673a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e\u6811\u8393\u6d3e5 Raspberry Pi 5\u5355\u677f\u8ba1\u7b97\u673a\u7684\u901f\u5ea6\u662f\u5176\u4ed6\u51e0\u4ee3\u4ea7\u54c1\u7684\u4e24\u81f3\u4e09 &hellip; <a href=\"http:\/\/ukonline2000.com\/?p=1332\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1332","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1332"}],"version-history":[{"count":7,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1349,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/1332\/revisions\/1349"}],"wp:attachment":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}