{"id":7697,"date":"2025-08-30T22:43:23","date_gmt":"2025-08-30T13:43:23","guid":{"rendered":"https:\/\/kojichu.com\/blog\/?p=7697"},"modified":"2025-08-31T16:52:03","modified_gmt":"2025-08-31T07:52:03","slug":"post-7697","status":"publish","type":"post","link":"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7697\/","title":{"rendered":"\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a3-1. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 &#8211; pySerial\u3067USB\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u672c\u8a18\u4e8b\u306e\u4e3b\u65e8<\/h2>\n\n\n\n<p>\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\uff08\u30ab\u30fc\u30d6\u30c8\u30ec\u30fc\u30b5\uff09\u4f5c\u6210\u306ePC\u5074\u30bd\u30d5\u30c8\u4e0a\u306b\u304a\u3051\u308bpySerial\u3067\u306eUSB\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u306b\u3064\u3044\u3066\u8a18\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u672c\u8a18\u4e8b\u306e\u76ee\u7684<\/h2>\n\n\n\n<p>\u672c\u8a18\u4e8b\u306e\u76ee\u7684\u3092\u4ee5\u4e0b\u306b\u8a18\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pySerial\u3067\u4f5c\u6210\u3057\u305fUSB\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u306e\u30bd\u30fc\u30b9\u306b\u3064\u3044\u3066\u306e\u89e3\u8aac\u3092\u8a18\u3059\u3053\u3068<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u672c\u8a18\u4e8b\u306e\u80cc\u666f<\/h2>\n\n\n\n<p>\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\uff08\u30ab\u30fc\u30d6\u30c8\u30ec\u30fc\u30b5\uff09\u4f5c\u6210\u306e\u4e2d\u3067PC\u5074\u30bd\u30d5\u30c8\u3092\u4f5c\u6210\u3057\u305f\u305f\u3081\u3001\u672c\u8a18\u4e8b\u3067\u305d\u306e\u90e8\u5206\u7684\u306a\u89e3\u8aac\u3092\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u672c\u8a18\u4e8b\u306e\u4f4d\u7f6e\u3065\u3051<\/h2>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u6d41\u308c\u3067\u4f5c\u696d\u8aac\u660e\u3068\u89e3\u8aac\u3092\u884c\u3063\u305f\u3002<\/p>\n\n\n\n<p>\u8a18\u4e8b\u306b\u5bfe\u5fdc\u3057\u305f\u30ea\u30f3\u30af\u3092\u6dfb\u4ed8\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u6982\u8981\u8aac\u660e\uff1a<a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7667\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a0. \u6982\u8981 | \u5de5\u4e8b\u4e2d.com<\/a><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u53d6\u6271\u8aac\u660e\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7898\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a1. \u53d6\u6271\u8aac\u660e | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u56de\u8def\u8a2d\u8a08\n<ol class=\"wp-block-list\">\n<li>\u30c0\u30a4\u30aa\u30fc\u30c9\u306eI-V\u7279\u6027\u3092\u624b\u4f5c\u696d\u3067\u78ba\u8a8d\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7695\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a2-1. \u56de\u8def\u8a2d\u8a08 \u2013 \u30c0\u30a4\u30aa\u30fc\u30c9\u306eI-V\u7279\u6027\u3092\u624b\u4f5c\u696d\u3067\u78ba\u8a8d | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u56de\u8def\u306e\u5b9f\u88c5\n<ol class=\"wp-block-list\">\n<li>\u56de\u8def\u306e\u5b9f\u88c5\uff08PWM\u5e73\u6ed1\u5316\uff09\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7696\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a2-2-1. \u56de\u8def\u8a2d\u8a08 \u2013 \u56de\u8def\u306e\u5b9f\u88c5\uff08PWM\u5e73\u6ed1\u5316\uff09 | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u56de\u8def\u306e\u5b9f\u88c5\uff08PWM\u5e73\u6ed1\u5316\u4ee5\u5916\uff09\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7833\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a2-2-2. \u56de\u8def\u8a2d\u8a08 \u2013 \u56de\u8def\u306e\u5b9f\u88c5\uff08PWM\u5e73\u6ed1\u5316\u4ee5\u5916\uff09 | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08\n<ol class=\"wp-block-list\">\n<li>pySerial\u3067USB\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1<strong><span style=\"color: #ff0000\" class=\"text-color\">\u2605\u73fe\u5728\u306e\u30da\u30fc\u30b8<\/span><\/strong>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7697\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a3-1. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 \u2013 pySerial\u3067USB\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1 | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Matplotlib\u3067\u306e\u30b0\u30e9\u30d5\u8868\u793a\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7698\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a3-2. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 \u2013 Matplotlib\u3067\u306e\u30b0\u30e9\u30d5\u8868\u793a | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Python\u3067\u6700\u5c0f\u4e8c\u4e57\u6cd5\u306e\u6307\u6570\u95a2\u6570\u8fd1\u4f3c\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7884\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a3-3. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 \u2013 Python\u3067\u6700\u5c0f\u4e8c\u4e57\u6cd5\u306e\u6307\u6570\u95a2\u6570\u8fd1\u4f3c | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>openpyxl\u3067\u30b0\u30e9\u30d5\u63cf\u753b\u3068\u6700\u5c0f\u4e8c\u4e57\u6cd5\u306e\u6307\u6570\u95a2\u6570\u8fd1\u4f3c\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7699\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a3-4. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 \u2013 openpyxl\u3067\u30b0\u30e9\u30d5\u63cf\u753b\u3068\u6700\u5c0f\u4e8c\u4e57\u6cd5\u306e\u6307\u6570\u95a2\u6570\u8fd1\u4f3c | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\u30de\u30a4\u30b3\u30f3\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08\n<ol class=\"wp-block-list\">\n<li>Arduino Uno Rev3 \/ R4 Minima\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7700\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a4-1. \u30de\u30a4\u30b3\u30f3\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 \u2013 Arduino Uno Rev3 \/ R4 Minima | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Raspberry Pi Pico \/ Pico 2\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7701\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a4-2. \u30de\u30a4\u30b3\u30f3\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 \u2013 Raspberry Pi Pico \/ Pico 2 | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\u5b9f\u9a13\n<ol class=\"wp-block-list\">\n<li>1N4148\u306e\u6e2c\u5b9a\u3067\u30de\u30a4\u30b3\u30f3\u3068\u30bd\u30fc\u30b9\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u6bd4\u8f03\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7911\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a5-1. \u5b9f\u9a13 \u2013 1N4148\u306e\u6e2c\u5b9a\u3067\u30de\u30a4\u30b3\u30f3\u3068\u30bd\u30fc\u30b9\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u6bd4\u8f03 | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u7a2e\u3005\u306e\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u6e2c\u5b9a\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7702\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a5-2. \u5b9f\u9a13 \u2013 \u7a2e\u3005\u306e\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u6e2c\u5b9a | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u7a2e\u3005\u306e\u9ad8\u7cbe\u5ea6\u30b2\u30eb\u30de\u30cb\u30a6\u30e0\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u6e2c\u5b9a\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7703\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a5-3. \u5b9f\u9a13 \u2013 \u7a2e\u3005\u306e\u9ad8\u7cbe\u5ea6\u30b2\u30eb\u30de\u30cb\u30a6\u30e0\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u6e2c\u5b9a | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>\u307e\u3068\u3081\u3068\u88dc\u8db3\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-8040\/\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a6. \u307e\u3068\u3081\u3068\u88dc\u8db3 | \u5de5\u4e8b\u4e2d.com<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u306e\u5168\u4f53<\/h2>\n\n\n\n<p>\u4eca\u56de\u89e3\u8aac\u3059\u308b\u30b3\u30fc\u30c9\u306e\u5168\u4f53\u306f\u3001\u4ee5\u4e0b\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">usbserial.py<\/h3>\n\n\n\n<p>USB\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u7528\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3002<\/p>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/gitlab.com\/kojichu-com\/iv_measurement_device\/-\/blob\/dd746f0ad162be2b00e40a1d6240823673383581\/PC%E5%81%B4%E3%82%BD%E3%83%95%E3%83%88\/usbserial.py\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">PC\u5074\u30bd\u30d5\u30c8\/usbserial.py \u00b7 dd746f0ad162be2b00e40a1d6240823673383581 \u00b7 \u5de5\u4e8b\u4e2d.com \/ iv_measurement_device \u00b7 GitLab<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u306e\u89e3\u8aac<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u53d6\u5f97\u3068\u30aa\u30fc\u30d7\u30f3<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306eUSBSerial\u30af\u30e9\u30b9\u5185\u3067\u5b9f\u88c5\u3057\u305f\u3002<\/p>\n\n\n\n<script src=\"https:\/\/gitlab.com\/kojichu-com\/iv_measurement_device\/-\/snippets\/4877105.js\"><\/script>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u53d6\u5f97<\/h4>\n\n\n\n<p>pySerial\u306eserial.tools.list_ports.comports()\u95a2\u6570\u3067\u3001\u5229\u7528\u53ef\u80fd\u306a\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u30ea\u30b9\u30c8\u304c\u53d6\u5f97\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>USBSerial\u30af\u30e9\u30b9\u5185\u3067\u306f\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u81ea\u4f5c\u306elistUpCom()\u95a2\u6570\u3067\u30e9\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    def listUpCom():\n        return serial.tools.list_ports.comports()<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u30aa\u30fc\u30d7\u30f3<\/h4>\n\n\n\n<p>pySerial\u306eserial.Serial\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3068\u304d\u306b\u3001\u81ea\u52d5\u7684\u306b\u30aa\u30fc\u30d7\u30f3\u3059\u308b\u3002<\/p>\n\n\n\n<p>USBSerial\u30af\u30e9\u30b9\u5185\u3067\u306f\u3001\u308f\u304b\u308a\u3084\u3059\u304f\u81ea\u4f5c\u306eopenCom()\u95a2\u6570\u3067\u30e9\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    def openCom(com, speed):\n        return serial.Serial(com, speed)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u9001\u53d7\u4fe1<\/h3>\n\n\n\n<p>\u4ee5\u4e0b\u306eUSBSerialData\u30af\u30e9\u30b9\u5185\u3067\u5b9f\u88c5\u3057\u305f\u3002<\/p>\n\n\n\n<script src=\"https:\/\/gitlab.com\/kojichu-com\/iv_measurement_device\/-\/snippets\/4877106.js\"><\/script>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u524d\u51e6\u7406<\/h4>\n\n\n\n<p>\u81ea\u4f5c\u306eUSBSerial.listUpCom()\u95a2\u6570\u3067\u53d6\u5f97\u3057\u305f\u5229\u7528\u53ef\u80fd\u306a\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u3046\u3061\u3001\u5148\u982d\u306e\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u81ea\u4f5c\u306eUSBSerial.openCom()\u95a2\u6570\u3067\u3001115200bps\u306e\u30dc\u30fc\u30ec\u30fc\u30c8\u306b\u3057\u3066\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3092\u958b\u3044\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        # \u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u524d\u51e6\u7406\n        measure_com = (USBSerial.listUpCom())&#91;0].device # \u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u53d6\u5f97\n        ser = USBSerial.openCom(measure_com, 115200)    # \u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3092\u958b\u304f<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u63a5\u7d9a\u5f85\u3061<\/h4>\n\n\n\n<p>time.sleep(3)\u95a2\u6570\u3067\u30013\u79d2\u5f85\u3063\u305f\u3002<\/p>\n\n\n\n<p>Arduino Uno Rev3\u3068\u306e\u30b7\u30ea\u30a2\u30eb\u63a5\u7d9a\u5f8c\u306b\u30de\u30a4\u30b3\u30f3\u5074\u3067\u30ea\u30bb\u30c3\u30c8\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u30ea\u30bb\u30c3\u30c8\u306b\u304b\u304b\u308b\u6642\u9593\u5206\u306f\u5f85\u3064\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n\n\n\n<p>Arduino Uno Rev3\u3067\u306fArduino IDE\u3067\u306e\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u63a5\u7d9a\u6642\u3082\u3001\u7279\u306b\u5bfe\u7b56\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u540c\u69d8\u306b\u8d77\u3053\u308b\u3002<\/p>\n\n\n\n<p>Arduino Uno Rev3\u3067\u306f\u3001\u57fa\u677f\u4e0a\u306eLED\u300cL\u300d\u3092\u898b\u308b\u3068\u30ea\u30bb\u30c3\u30c8\u6642\u3068\u540c\u3058\u6319\u52d5\u3092\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/erias00.blogspot.com\/2016\/05\/pyserialrts.html\" data-type=\"link\" data-id=\"https:\/\/erias00.blogspot.com\/2016\/05\/pyserialrts.html\">DTS\u3092\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5<\/a>\u3082\u3042\u308b\u3088\u3046\u3060\u304c\u3001\u3053\u308c\u3067\u3082\u30ea\u30bb\u30c3\u30c8\u304c\u304b\u304b\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        # \u30b7\u30ea\u30a2\u30eb\u63a5\u7d9a\u5f8c\u306b\u30ea\u30bb\u30c3\u30c8\u304c\u304b\u304b\u308b\u305f\u3081\u3001\u30ea\u30bb\u30c3\u30c8\u3092\u5f85\u3064\u3002\n        # \u3053\u308c\u306f\u3001Arduino IDE\u3067\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u63a5\u7d9a\u6642\u3082\u540c\u69d8\u306b\u8d77\u3053\u308b\u3002\n        # \u57fa\u677f\u4e0a\u306eLED\u300cL\u300d\u304c\u30ea\u30bb\u30c3\u30c8\u6642\u3068\u540c\u3058\u6319\u52d5\u3092\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u308b\u3002\n        # \u30ea\u30f3\u30af\u306e\u3088\u3046\u306bDTS\u3092\u64cd\u4f5c\u3059\u308b\u65b9\u6cd5\u3082\u3042\u308b\u3088\u3046\u3060\u304c\u3001\u3053\u308c\u3067\u3082\u30ea\u30bb\u30c3\u30c8\u304c\u304b\u304b\u308b\u3002https:\/\/erias00.blogspot.com\/2016\/05\/pyserialrts.html   \n        time.sleep(3)<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u9001\u4fe1<\/h4>\n\n\n\n<p>PC\u5074\u30bd\u30d5\u30c8\u304c\"SerialStart\\r\\n\"\u3092\u9001\u4fe1\u3059\u308b\u3068\u3053\u308d\u304b\u3089\u3001\u30de\u30a4\u30b3\u30f3\u5074\u3068\u306e\u901a\u4fe1\u304c\u59cb\u307e\u308b\u3002<\/p>\n\n\n\n<p>encode()\u95a2\u6570\u3067\u6587\u5b57\u5217\u304b\u3089\u30d0\u30a4\u30c8\u5217\u306b\u5909\u66f4\u3057\u305f\u306e\u3061\u3001pySerial\u306eserial.Serial.write()\u95a2\u6570\u3067\u9001\u4fe1\u3059\u308b\u3002<\/p>\n\n\n\n<p>pySerial\u306eserial.Serial.flush()\u95a2\u6570\u3067\u3001\u66f8\u304d\u8fbc\u307f\u306e\u7d42\u4e86\u3092\u5f85\u3064\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        # \u30c7\u30fc\u30bf\u9001\u4fe1\n        data = \"SerialStart\\r\\n\"\n        ser.write(data.encode())\n        ser.flush() # \u66f8\u304d\u8fbc\u307f\u7d42\u308f\u308a\u5f85\u3061<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u30c7\u30fc\u30bf\u53d7\u4fe1<\/h4>\n\n\n\n<p>pySerial\u306eserial.Serial.readline()\u95a2\u6570\u30671\u884c\u5206\u3092\u8aad\u3093\u3060\u3082\u306e\u3092\u3001decode()\u95a2\u6570\u3067\u30d0\u30a4\u30c8\u5217\u304b\u3089UTF-8\u306b\u5909\u63db\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        # \u30c7\u30fc\u30bf\u53d7\u4fe1\n        strbuf = \"\"\n        while True:\n            if ser != \"\":\n                strbuf += ser.readline().decode(\"utf8\") # read()\u3067\u3042\u308b\u30681\u30d0\u30a4\u30c8\u305a\u3064\u3057\u304b\u8aad\u307f\u3060\u3055\u306a\u3044\u3002readline\u3067\u6539\u884c\u307e\u3067\u8aad\u3080\u3002\n            if len(strbuf) &gt;= 14 and \"SerialFinish\" in strbuf:\n                break<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u30af\u30ed\u30fc\u30ba<\/h4>\n\n\n\n<p>\"SerialFinish\"\u3068\u3044\u3046\u6587\u5b57\u5217\u304c\u53d7\u4fe1\u3057\u305f\u6587\u5b57\u5217\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3092\u9589\u3058\u308b\u3002<\/p>\n\n\n\n<p>pySerial\u306eserial.Serial.close()\u95a2\u6570\u3067\u3001\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3092\u30af\u30ed\u30fc\u30ba\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>        ser.close()<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u88dc\u8db3<\/h2>\n\n\n\n<p>USB\u3092PC\u306b\u3064\u306a\u3052\u3066\u30bd\u30fc\u30b9\u3092\u5b9f\u884c\u3059\u308b\u3068\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u304c\u3001\u4e00\u5ea6\u4eca\u56de\u89e3\u8aac\u3057\u305f\u30bd\u30fc\u30b9\u3067\u5b9f\u884c\u3057\u305f\u5f8c\u3060\u3068\u6b63\u5e38\u306b\u5b9f\u884c\u3067\u304d\u308bpyWin32\u7248\u306e\u30bd\u30fc\u30b9\u306f\u4ee5\u4e0b\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u3002<\/p>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/gitlab.com\/kojichu-com\/iv_measurement_device\/-\/blob\/dd746f0ad162be2b00e40a1d6240823673383581\/PC%E5%81%B4%E3%82%BD%E3%83%95%E3%83%88\/usbserial2.py\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">PC\u5074\u30bd\u30d5\u30c8\/usbserial2.py \u00b7 dd746f0ad162be2b00e40a1d6240823673383581 \u00b7 \u5de5\u4e8b\u4e2d.com \/ iv_measurement_device \u00b7 GitLab<\/a><\/div>\n\n\n\n<p>\u30a8\u30e9\u30fc\u306f\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u51fa\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pywintypes.error: (121, 'WriteFile', '\u30bb\u30de\u30d5\u30a9\u304c\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3057\u307e\u3057\u305f\u3002')<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u56de\uff082-2-2. \u56de\u8def\u8a2d\u8a08 - \u56de\u8def\u306e\u5b9f\u88c5\uff08PWM\u5e73\u6ed1\u5316\u4ee5\u5916\uff09\uff09<\/h2>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7833\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a2-2-2. \u56de\u8def\u8a2d\u8a08 - \u56de\u8def\u306e\u5b9f\u88c5\uff08PWM\u5e73\u6ed1\u5316\u4ee5\u5916\uff09<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b21\u56de\uff083-2. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 - Matplotlib\u3067\u306e\u30b0\u30e9\u30d5\u8868\u793a\uff09<\/h2>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7698\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a3-2. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 - Matplotlib\u3067\u306e\u30b0\u30e9\u30d5\u8868\u793a<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ed6\u306e\u56de<\/h2>\n\n\n\n<p>\u300c\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210 \u9023\u8f09\u8a18\u4e8b\u300d\u3067\u30bf\u30b0\u4ed8\u3051\u3092\u884c\u3063\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/kojichu.com\/blog\/tag\/%e3%83%80%e3%82%a4%e3%82%aa%e3%83%bc%e3%83%89i-v%e7%89%b9%e6%80%a7%e6%b8%ac%e5%ae%9a%e5%99%a8%e4%bd%9c%e6%88%90-%e9%80%a3%e8%bc%89%e8%a8%98%e4%ba%8b\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210 \u9023\u8f09\u8a18\u4e8b<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e83\u544a<\/h2>\n\n\n\n<p>\u4eca\u56de\u306f\u95a2\u4fc2\u304c\u306a\u3044\u304c\u3001\u76f8\u5bfe\u7684\u306bRS232C\u306e\u901a\u4fe1\u3067\u554f\u984c\u304c\u8d77\u3053\u308a\u306b\u304f\u3044\u5370\u8c61\u306e\u3042\u308bUSB\u5909\u63db\u30b1\u30fc\u30d6\u30eb\u3002<\/p>\n\n\n\n<!-- START MoshimoAffiliateEasyLink --><script type=\"text\/javascript\">(function(b,c,f,g,a,d,e){b.MoshimoAffiliateObject=a;b[a]=b[a]||function(){arguments.currentScript=c.currentScript||c.scripts[c.scripts.length-2];(b[a].q=b[a].q||[]).push(arguments)};c.getElementById(a)||(d=c.createElement(f),d.src=g,d.id=a,e=c.getElementsByTagName(\"body\")[0],e.appendChild(d))})(window,document,\"script\",\"\/\/dn.msmstatic.com\/site\/cardlink\/bundle.js?20220329\",\"msmaflink\");msmaflink({\"n\":\"\u30d0\u30c3\u30d5\u30a1\u30ed\u30fc USB\u30b7\u30ea\u30a2\u30eb\u5909\u63db\u30b1\u30fc\u30d6\u30eb \u30d6\u30e9\u30c3\u30af\u30b9\u30b1\u30eb\u30c8\u30f3 1m 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