{"id":28953,"date":"2023-10-16T02:02:27","date_gmt":"2023-12-26T08:54:55","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%b7%bb%e5%8a%a0%e6%b8%a9%e5%ba%a6%e8%ae%a1%e5%92%8c%e6%b9%bf%e5%ba%a6%e8%ae%a1%e5%88%b0%e3%80%90raspberrypi%e3%80%91%e3%80%82\/"},"modified":"2025-08-12T10:57:44","modified_gmt":"2025-08-12T02:57:44","slug":"%e6%b7%bb%e5%8a%a0%e6%b8%a9%e5%ba%a6%e8%ae%a1%e5%92%8c%e6%b9%bf%e5%ba%a6%e8%ae%a1%e5%88%b0%e3%80%90raspberrypi%e3%80%91%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%b7%bb%e5%8a%a0%e6%b8%a9%e5%ba%a6%e8%ae%a1%e5%92%8c%e6%b9%bf%e5%ba%a6%e8%ae%a1%e5%88%b0%e3%80%90raspberrypi%e3%80%91%e3%80%82\/","title":{"rendered":"\u6dfb\u52a0\u6e29\u5ea6\u8ba1\u548c\u6e7f\u5ea6\u8ba1\u5230\u3010RaspberryPi\u3011"},"content":{"rendered":"<p>\u8fd9\u6b21\u6211\u4eec\u589e\u52a0\u4e86\u6e29\u5ea6\u8ba1\u548c\u6e7f\u5ea6\u8ba1\uff0c\u7528\u6765\u76d1\u6d4b\u623f\u95f4\u7684\u6e29\u5ea6\u548c\u6e7f\u5ea6\uff0c\u4ee5\u524d\u6211\u4eec\u5c1d\u8bd5\u4e86\u6db2\u6676\u663e\u793a\u5c4f\u7684\u7701\u7535\u8bbe\u8ba1\u3002<\/p>\n<p>\u6211\u4ee5\u524d\u66fe\u7d93\u5728\u6eab\u5ea6\u8a08\u4e2d\u9032\u884c\u904e\u7d44\u88dd\u3002<br \/>\n\u3010Python\u3011\u4f7f\u7528Arduino\u5f9e\u6eab\u5ea6\u50b3\u611f\u5668\u8b80\u53d6\u5ba4\u5167\u6eab\u5ea6\u4e26\u986f\u793a\u5728\u5c4f\u5e55\u4e0a\uff08\u7b2c\u4e00\u90e8\u5206\uff09<br \/>\n\u3010Python\u3011\u4f7f\u7528Arduino\u5f9e\u6eab\u5ea6\u50b3\u611f\u5668\u8b80\u53d6\u5ba4\u5167\u6eab\u5ea6\u4e26\u986f\u793a\u5728\u5c4f\u5e55\u4e0a\uff08\u7b2c\u4e8c\u90e8\u5206\uff09<\/p>\n<p>\u7136\u800c\uff0c\u72ec\u7acb\u7684\u6e7f\u5ea6\u8ba1\u5f88\u96be\u7406\u89e3\u3002<br \/>\n\u7531\u4e8e\u8d44\u6599\u4e5f\u5f88\u5c11\uff0c\u5bf9\u6211\u6765\u8bf4\u6709\u4e9b\u95e8\u69db\u8f83\u9ad8\uff0c<br \/>\n\u6240\u4ee5\u8fd9\u6b21\u6211\u4f1a\u7a0d\u5fae\u964d\u4f4e\u96be\u5ea6\u3002<\/p>\n<p>\u7531\u65bc\u6709\u4e00\u6b3e\u96e3\u5ea6\u8f03\u4f4e\u4e14\u53d7\u6b61\u8fce\u7684\u6eab\u6fd5\u5ea6\u611f\u6e2c\u5668\uff0c\u6211\u6253\u7b97\u4f7f\u7528\u5b83\u4f86\u9032\u884c\u6e2c\u8a66\u3002<br \/>\n\u7531\u65bc\u5df2\u7d93\u6709\u4e86\u4e00\u500b\u6eab\u5ea6\u8a08\u5957\u4ef6\uff0c\u6240\u4ee5\u6211\u5c07\u653e\u68c4\u4e0a\u6b21\u7684\u6eab\u5ea6\u8a08\uff0c\u4e26\u91cd\u65b0\u9032\u884c\u8a2d\u8a08\u3002<\/p>\n<h2>\u7d20\u6750<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6e29\u6e7f\u5ea6\u30bb\u30f3\u30b5 \u30e2\u30b8\u30e5\u30fc\u30eb DHT11<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">10k\u03a9 \u62b5\u62971\u672c<\/ul>\n<p>\u7d20\u6750\u53ea\u6709\u8fd9\u4e9b\u3002\u6211\u4eec\u5c06\u628a\u5b83\u4eec\u6dfb\u52a0\u5230\u4e0a\u6b21\u4f7f\u7528\u7684Arduino\u7535\u8def\u4e2d\u3002<br \/>\n\u7531\u4e8e\u590d\u6742\u7684\u8bbe\u8ba1\u5df2\u7ecf\u96c6\u6210\u5728\u6a21\u5757\u4e2d\uff0c\u6240\u4ee5\u5de5\u4f5c\u4f1a\u5f88\u8f7b\u677e\u3002<\/p>\n<h2>\u521b\u5efa\u5faa\u73af\u6211\u53c2\u8003\u4e86\u4ee5\u4e0b\u9875\u9762\u7528\u4e8e\u6d4b\u91cf\u6e29\u5ea6\u548c\u6e7f\u5ea6\u7684DHT11-\u4ece\u57fa\u7840\u5f00\u59cb\u7684IoT\u5165\u95e8- Arduino\u3002<br \/>\nhttps:\/\/iot.keicode.com\/arduino\/temperature-dht11.php<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657cff1237434c4406bc7633\/9-0.png\" alt=\"Screenshot_20200208[1].png\" \/>\u8bf7\u6ce8\u610f\uff0c\u56fe\u4e2d\u7684DHT11\uff08\u84dd\u8272\u90e8\u5206\uff09\u662f\u80cc\u9762\u671d\u4e0a\u7684\u3002\u4ece\u5de6\u5230\u53f3\u5206\u522b\u662f [GND] [NC] [DATA] [VDD]\u3002<\/p>\n<p>\u8f93\u51fa\u7535\u6e90\u4f7f\u7528\u4e86\u4e0e\u53c2\u8003\u9875\u9762\u76f8\u540c\u76848\u9488\u6570\u5b57\u8fde\u63a5\u5668\u3002<br \/>\n\u6a59\u8272\u548c\u9ec4\u8272\u7684\u7ebf\u662f5V\uff0c\u5730\u7ebf\u662f\u9ed1\u8272\u3002<br \/>\n\u7535\u8def\u56fe\u6211\u5df2\u7ecf\u505a\u5f97\u5f88\u7b80\u5355\u4e86\uff0c\u4f46\u5b9e\u9645\u7535\u8def\u6709\u4e9b\u62e5\u6324\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657cff1237434c4406bc7633\/12-0.jpeg\" alt=\"IMG_20200208_1729.jpg\" \/>\u8ba1\u5212\u4e4b\u540e\u8fd8\u8981\u52a0\u4e0a\u6c14\u538b\u8ba1\uff0c\u4e0d\u77e5\u9053\u4f1a\u600e\u6837\u3002<\/p>\n<h2>Arduino \u7f16\u7a0b\u4ee3\u7801<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">#include &lt;DHT.h&gt;\r\n<\/span>\r\n<span class=\"c1\">\/\/ Initializing DHT11 sensor<\/span>\r\n<span class=\"k\">const<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">PIN_DHT<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">8<\/span><span class=\"p\">;<\/span>\r\n<span class=\"n\">DHT<\/span> <span class=\"nf\">dht<\/span><span class=\"p\">(<\/span><span class=\"n\">PIN_DHT<\/span><span class=\"p\">,<\/span> <span class=\"n\">DHT11<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kt\">void<\/span> <span class=\"nf\">setup<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n\r\n  <span class=\"c1\">\/\/start serial connection<\/span>\r\n  <span class=\"n\">Serial<\/span><span class=\"p\">.<\/span><span class=\"n\">begin<\/span><span class=\"p\">(<\/span><span class=\"mi\">9600<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/configure pin A3 as an input and enable the internal resistor<\/span>\r\n  <span class=\"n\">pinMode<\/span><span class=\"p\">(<\/span><span class=\"n\">A3<\/span><span class=\"p\">,<\/span> <span class=\"n\">INPUT<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/ start DHT11 sensor<\/span>\r\n  <span class=\"n\">dht<\/span><span class=\"p\">.<\/span><span class=\"n\">begin<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"kt\">void<\/span> <span class=\"nf\">loop<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n\r\n  <span class=\"c1\">\/\/ Whether to display in Fahrenheit<\/span>\r\n  <span class=\"n\">bool<\/span> <span class=\"n\">isFahrenheit<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">false<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"c1\">\/\/ Get humidity and temperature<\/span>\r\n  <span class=\"kt\">float<\/span> <span class=\"n\">percentHumidity<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dht<\/span><span class=\"p\">.<\/span><span class=\"n\">readHumidity<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"kt\">float<\/span> <span class=\"n\">temperature<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dht<\/span><span class=\"p\">.<\/span><span class=\"n\">readTemperature<\/span><span class=\"p\">(<\/span><span class=\"n\">isFahrenheit<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/ Do nothing if not available<\/span>\r\n  <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">isnan<\/span><span class=\"p\">(<\/span><span class=\"n\">percentHumidity<\/span><span class=\"p\">)<\/span> <span class=\"o\">||<\/span> <span class=\"n\">isnan<\/span><span class=\"p\">(<\/span><span class=\"n\">temperature<\/span><span class=\"p\">))<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"c1\">\/\/ Get heat index<\/span>\r\n  <span class=\"kt\">float<\/span> <span class=\"n\">heatIndex<\/span> <span class=\"o\">=<\/span> <span class=\"n\">dht<\/span><span class=\"p\">.<\/span><span class=\"n\">computeHeatIndex<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"n\">temperature<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">percentHumidity<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"n\">isFahrenheit<\/span>\r\n  <span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/read the photocell value into a variable<\/span>\r\n  <span class=\"kt\">int<\/span> <span class=\"n\">photocell<\/span> <span class=\"o\">=<\/span> <span class=\"n\">analogRead<\/span><span class=\"p\">(<\/span><span class=\"n\">A3<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/print out the sensor value in csv format<\/span>\r\n  <span class=\"n\">String<\/span> <span class=\"n\">s<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"n\">s<\/span> <span class=\"o\">+=<\/span> <span class=\"n\">String<\/span><span class=\"p\">(<\/span><span class=\"n\">temperature<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\",\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"n\">s<\/span> <span class=\"o\">+=<\/span> <span class=\"n\">String<\/span><span class=\"p\">(<\/span><span class=\"n\">percentHumidity<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\",\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"n\">s<\/span> <span class=\"o\">+=<\/span> <span class=\"n\">String<\/span><span class=\"p\">(<\/span><span class=\"n\">heatIndex<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"o\">+<\/span> <span class=\"s\">\",\"<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"n\">s<\/span> <span class=\"o\">+=<\/span> <span class=\"n\">String<\/span><span class=\"p\">(<\/span><span class=\"n\">photocell<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"n\">Serial<\/span><span class=\"p\">.<\/span><span class=\"n\">println<\/span><span class=\"p\">(<\/span><span class=\"n\">s<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"c1\">\/\/delay 2000 ms<\/span>\r\n  <span class=\"n\">delay<\/span><span class=\"p\">(<\/span><span class=\"mi\">2000<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8ffd\u52a0\u7684\u4ee3\u7801\u5927\u90e8\u5206\u662f\u5bf9 DHT11 \u5e93\u7684\u64cd\u4f5c\u3002<br \/>\n\u7531\u4e8e\u60f3\u8981\u4ee5\u6444\u6c0f\u5ea6\u663e\u793a\u6e29\u5ea6\uff0c\u6240\u4ee5\u8bbe\u5b9a\u4e86 bool isFahrenheit = false; \u3002<\/p>\n<p>\u53e6\u5916\uff0c\u7531\u65bc\u8655\u7406\u8b8a\u5f97\u8907\u96dc\uff0c\u6240\u4ee5\u6211\u5011\u9078\u64c7\u4e86\u6bcf2\u79d2\u9032\u884c\u4e00\u6b21\u5faa\u74b0\u3002\u53ea\u662f\u70ba\u4e86\u4ee5\u9632\u842c\u4e00\u3002<\/p>\n<p>\u901a\u8fc7\u6570\u5b578\u5f15\u811a\u4ece\u6570\u5b57\u4fe1\u53f7\u8bfb\u53d6\uff0c\u5c06\u5305\u62ec\u4e0a\u4e00\u6b21\u5149\u7167\u4f20\u611f\u5668\u7684\u6570\u503c\uff0c\u4ee5CSV\u683c\u5f0f\u8f93\u51fa\u3002<\/p>\n<h2>\u6dfb\u52a0DHT\u5e93<br \/>\nDHT\u5e93\u53ef\u4ee5\u4eceArduino IDE\u7684\u5e93\u7ba1\u7406\u5668\u4e2d\u6dfb\u52a0\u3002<br \/>\n\u60a8\u53ef\u4ee5\u4ece\u83dc\u5355\u4e2d\u9009\u62e9\u201c\u5de5\u5177\u2192\u5e93\u7ba1\u7406\u5668\u201d\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657cff1237434c4406bc7633\/21-0.png\" alt=\"Screenshot_20200208[2].png\" \/><\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657cff1237434c4406bc7633\/22-0.png\" alt=\"Screenshot_20200208[3].png\" \/><\/p>\n<h2>\u521b\u5efa\u6570\u636e\u5e93\u3001\u7528\u6237\u548c\u8868\u683c\u4ece\u8fd9\u6b21\u5f00\u59cb\uff0c\u5c06\u4f20\u611f\u5668\u4fe1\u606f\u5199\u5165\u6570\u636e\u5e93\u3002<\/p>\n<p>\u7531\u4e8e\u4e32\u884c\u8fde\u63a5\u65e0\u6cd5\u540c\u65f6\u5b8c\u6210\u591a\u4e2a\u64cd\u4f5c\uff0c\u56e0\u6b64\u6211\u4eec\u901a\u8fc7\u8fd0\u884c\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u7684\u7a0b\u5e8f\uff0c\u5e76\u901a\u8fc7\u5176\u4ed6\u7a0b\u5e8f\u53c2\u8003\u6570\u636e\u5e93\u6765\u5171\u4eab\u4fe1\u606f\u3002\uff08\u5c3d\u7ba1\u53ef\u80fd\u6709\u5176\u4ed6\u65b9\u6cd5\uff0c\u4f46\u6211\u4eec\u5bfb\u6c42\u4e00\u79cd\u65e0\u9700\u989d\u5916\u82b1\u8d39\u7684\u65b9\u5f0f\uff09<\/p>\n<pre class=\"post-pre\"><code>$ mysql -u root -praspberry \r\nWelcome to the MariaDB monitor.  Commands end with ; or \\g.\r\nYour MariaDB connection id is 9\r\nServer version: 10.1.38-MariaDB-0+deb9u1 Raspbian 9.0\r\n\r\nCopyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.\r\n\r\nType 'help;' or '\\h' for help. Type '\\c' to clear the current input statement.\r\n\r\nMariaDB [(none)]&gt; CREATE DATABASE sensor;\r\nQuery OK, 1 row affected (0.00 sec)\r\n\r\nMariaDB [(none)]&gt; CREATE USER 'sensorpi'@'localhost' IDENTIFIED BY 'raspberry';\r\nQuery OK, 0 rows affected (0.01 sec)\r\n\r\nMariaDB [(none)]&gt; GRANT ALL PRIVILEGES ON sensor.* TO 'sensorpi'@'localhost';\r\nQuery OK, 0 rows affected (0.01 sec)\r\n\r\nMariaDB [(none)]&gt; FLUSH PRIVILEGES;\r\nQuery OK, 0 rows affected (0.00 sec)\r\n\r\nMariaDB [(none)]&gt; USE mysql;\r\nReading table information for completion of table and column names\r\nYou can turn off this feature to get a quicker startup with -A\r\n\r\nDatabase changed\r\nMariaDB [mysql]&gt; SELECT user, password, plugin FROM user;\r\n+------------+-------------------------------------------+--------+\r\n| user       | password                                  | plugin |\r\n+------------+-------------------------------------------+--------+\r\n| root       | ***************************************** |        |\r\n| phpmyadmin | ***************************************** |        |\r\n| fxpi       | ***************************************** |        |\r\n| sensorpi   | ***************************************** |        |\r\n+------------+-------------------------------------------+--------+\r\n4 rows in set (0.01 sec)\r\n\r\nMariaDB [mysql]&gt; QUIT;\r\nBye\r\npi@raspberrypi:~ $ mysql -u sensorpi -p\r\nEnter password: \r\nWelcome to the MariaDB monitor.  Commands end with ; or \\g.\r\nYour MariaDB connection id is 34\r\nServer version: 10.1.38-MariaDB-0+deb9u1 Raspbian 9.0\r\n\r\nCopyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.\r\n\r\nType 'help;' or '\\h' for help. Type '\\c' to clear the current input statement.\r\n\r\nMariaDB [(none)]&gt; USE sensor;\r\nDatabase changed\r\nMariaDB [sensor]&gt; CREATE TABLE tbl_serval (time DATETIME,\r\n    -&gt; max_temperature FLOAT, avg_temperature FLOAT, min_temperature FLOAT,\r\n    -&gt; max_humidity FLOAT, avg_humidity FLOAT, min_humidity FLOAT,\r\n    -&gt; max_heatIndex FLOAT, avg_heatIndex FLOAT, min_heatIndex FLOAT,\r\n    -&gt; max_pressure INT, avg_pressure INT, min_pressure INT,\r\n    -&gt; max_photocell INT, avg_photocell INT, min_photocell INT);\r\nQuery OK, 0 rows affected (0.05 sec)\r\n<\/code><\/pre>\n<div>\n<div class=\"post-table\">\u9805\u76ee\u8a2d\u5b9a\u5024\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9sensor\u30e6\u30fc\u30b6\u30fcsensorpi\u30c6\u30fc\u30d6\u30ebtbl_servaltbl_serval\u7684\u7ed3\u6784\u5927\u81f4\u5982\u4e0b\u3002<br \/>\nNULL\u5141\u8bb8\u6240\u6709\u5217\uff0c\u4f46\u5c06\u6765\u4f1a\u8fdb\u884c\u4fee\u6b63\u3002<\/p>\n<p>serval \u662f SERial VALue \u7684\u7f29\u5199\u3002<\/p>\n<div>\n<div class=\"post-table\">\u5217\u540d\u578bNULL\u8aac\u660etimeDATETIME\u8a31\u5bb9\u8a18\u9332\u6642\u523bmax_temperatureFLOAT\u8a31\u5bb9\u6e29\u5ea6\uff08\u6700\u5927\uff09avg_temperatureFLOAT\u8a31\u5bb9\u6e29\u5ea6\uff08\u5e73\u5747\uff09min_temperatureFLOAT\u8a31\u5bb9\u6e29\u5ea6\uff08\u6700\u5c0f\uff09max_humidityFLOAT\u8a31\u5bb9\u6e7f\u5ea6\uff08\u6700\u5927\uff09avg_humidityFLOAT\u8a31\u5bb9\u6e7f\u5ea6\uff08\u5e73\u5747\uff09min_humidityFLOAT\u8a31\u5bb9\u6e7f\u5ea6\uff08\u6700\u5c0f\uff09max_heatIndexFLOAT\u8a31\u5bb9\u4f53\u611f\u6e29\u5ea6\uff08\u6700\u5927\uff09avg_heatIndexFLOAT\u8a31\u5bb9\u4f53\u611f\u6e29\u5ea6\uff08\u5e73\u5747\uff09min_heatIndexFLOAT\u8a31\u5bb9\u4f53\u611f\u6e29\u5ea6\uff08\u6700\u5c0f\uff09max_pressureINT\u8a31\u5bb9\u6c17\u5727\uff08\u6700\u5927\uff09avg_pressureINT\u8a31\u5bb9\u6c17\u5727\uff08\u5e73\u5747\uff09min_pressureINT\u8a31\u5bb9\u6c17\u5727\uff08\u6700\u5c0f\uff09max_photocellINT\u8a31\u5bb9\u7167\u5ea6\uff08\u6700\u5927\uff09avg_photocellINT\u8a31\u5bb9\u7167\u5ea6\uff08\u5e73\u5747\uff09min_photocellINT\u8a31\u5bb9\u7167\u5ea6\uff08\u6700\u5c0f\uff09<\/p>\n<h2>Python \u7f16\u7a0b\u4ee3\u7801\u56e0\u4e3a\u505a\u4e86\u8bb8\u591a\u4fee\u6539\uff0c\u6240\u4ee5\u53ea\u7ed9\u51fa\u6982\u8981\u3002<br \/>\n\u5982\u679c\u60a8\u5bf9\u66f4\u6539\u90e8\u5206\u611f\u5174\u8da3\u7684\u8bdd\uff0c\u8bf7\u968f\u610f\u67e5\u770b GitHub(mySensor) \u548c GitHub(DesktopClock)\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2\u79d2\u3054\u3068\u306b\u30bb\u30f3\u30b5\u30fc\u60c5\u5831\uff08CSV \u5f62\u5f0f\uff09\u3092\u53d7\u4fe1\u3057\u3066\u5206\u5272<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">1\u5206\u9593\u3067\u96c6\u8a08\u3057\u3066\u6700\u5927\u30fb\u5e73\u5747\u30fb\u6700\u5c0f\u5024\u3092\u7b97\u51fa<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u66f8\u304d\u8fbc\u3080<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u7f6e\u304d\u6642\u8a08\u30d7\u30ed\u30b0\u30e9\u30e0\uff08DesktopClock\uff09\u5074\u3092\u30b7\u30ea\u30a2\u30eb\u63a5\u7d9a\u304b\u3089 DB \u63a5\u7d9a\u306b\u5909\u66f4<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">1\u5206\u3054\u3068\u306b DB \u304b\u3089\u6700\u65b0\u306e\u5024\u3092\u53d6\u5f97\u3057\u3066\u753b\u9762\u306b\u8868\u793a\u3059\u308b<\/ul>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657cff1237434c4406bc7633\/34-0.png\" alt=\"Screenshot_20200208[4].png\" \/><\/p>\n<h2>\u5c0f\u73a9\u7b11\u5728\u7167\u5ea6\u4f4e\u4e8e50\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u8bbe\u5b9a\u4e86\u5173\u95ed\u80cc\u5149\u7684\u673a\u5236\u3002<br \/>\n\u4f46\u5728\u6700\u8fd1\u7684\u6539\u53d8\u4e4b\u540e\uff0c\u5373\u4f7f\u623f\u95f4\u53d8\u6697\u4e86\u80cc\u5149\u4e5f\u4e0d\u4f1a\u7acb\u5373\u7184\u706d\uff0c\u800c\u662f\u8981\u8fc7\u4e00\u6bb5\u65f6\u95f4\u624d\u80fd\u81ea\u52a8\u5173\u95ed\uff0c\u53cd\u5e94\u53d8\u5f97\u975e\u5e38\u8fdf\u7f13\u3002<br \/>\n\u5f53\u91cd\u65b0\u542f\u52a8Python\u7a0b\u5e8f\u540e\uff0c\u95ee\u9898\u4f1a\u5f97\u5230\u89e3\u51b3\uff0c\u4f46\u4e0d\u4e45\u540e\u95ee\u9898\u53c8\u4f1a\u518d\u6b21\u53d1\u751f\u3002<\/p>\n<p>\u7ecf\u8fc7\u79cd\u79cd\u8c03\u67e5\u7ed3\u679c\u8868\u660e\uff0c\u63a5\u6536\u7f13\u51b2\u533a\u4f3c\u4e4e\u662f\u95ee\u9898\u7684\u539f\u56e0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c1\"># \u53d7\u4fe1\u30d0\u30c3\u30d5\u30a1\u3092\u30d5\u30e9\u30c3\u30b7\u30e5\u3059\u308b\r\n<\/span><span class=\"bp\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">ser<\/span><span class=\"p\">.<\/span><span class=\"n\">flushInput<\/span><span class=\"p\">()<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u4e0d\u8fd9\u6837\u505a\uff0c\u4e32\u884c\u8fde\u63a5\u548c\u540c\u6b65\u5c06\u65e0\u6cd5\u8fdb\u884c\uff0c\u5e76\u4e14\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u5ef6\u8fdf\u7684\u8303\u56f4\u4f1a\u4e0d\u65ad\u589e\u5927\u3002<\/p>\n<p>\u867d\u7136\u611f\u89c9\u6709\u4e9b\u6a21\u7cca\uff0c\u4f46\u7531\u4e8e\u5ef6\u8fdf\u95ee\u9898\u5df2\u89e3\u51b3\uff0c\u6240\u4ee5\u5e94\u8be5\u662f\u8fd9\u6837\u7684\u610f\u601d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u6b21\u6211\u4eec\u589e\u52a0\u4e86\u6e29\u5ea6\u8ba1\u548c\u6e7f\u5ea6\u8ba1\uff0c\u7528\u6765\u76d1\u6d4b\u623f\u95f4\u7684\u6e29\u5ea6\u548c\u6e7f\u5ea6\uff0c\u4ee5\u524d\u6211\u4eec\u5c1d\u8bd5\u4e86\u6db2\u6676\u663e\u793a\u5c4f\u7684\u7701\u7535\u8bbe\u8ba1\u3002 \u6211\u4ee5\u524d\u66fe\u7d93\u5728\u6eab\u5ea6 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-28953","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6dfb\u52a0\u6e29\u5ea6\u8ba1\u548c\u6e7f\u5ea6\u8ba1\u5230\u3010RaspberryPi\u3011 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u6dfb\u52a0\u6e29\u5ea6\u8ba1\u548c\u6e7f\u5ea6\u8ba1\u5230\u3010RaspberryPi\u3011\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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