{"id":7700,"date":"2025-08-30T22:43:39","date_gmt":"2025-08-30T13:43:39","guid":{"rendered":"https:\/\/kojichu.com\/blog\/?p=7700"},"modified":"2025-08-31T16:54:23","modified_gmt":"2025-08-31T07:54:23","slug":"post-7700","status":"publish","type":"post","link":"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7700\/","title":{"rendered":"\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 &#8211; Arduino Uno Rev3 \/ R4 Minima"},"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\u306eArduino Uno Rev3 \/ R4 Minima\u7528\u30de\u30a4\u30b3\u30f3\u5074\u30bd\u30d5\u30c8\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>Arduino Uno Rev3 \/ R4 Minima\u7528\u30de\u30a4\u30b3\u30f3\u5074\u30bd\u30d5\u30c8\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\u3067\u30de\u30a4\u30b3\u30f3\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\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<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-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\">Arduino Uno Rev3\u7248\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<p>Arduino IDE\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\/%E6%B8%AC%E5%AE%9A%E6%A9%9F%E5%81%B4%E3%82%BD%E3%83%95%E3%83%88\/Arduino_Uno_Rev3\/mesuring_device\/mesuring_device.ino\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">\u6e2c\u5b9a\u6a5f\u5074\u30bd\u30d5\u30c8\/Arduino_Uno_Rev3\/mesuring_device\/mesuring_device.ino \u00b7 dd746f0ad162be2b00e40a1d6240823673383581 \u00b7 \u5de5\u4e8b\u4e2d.com \/ iv_measurement_device \u00b7 GitLab<\/a><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Arduino Uno R4 Minima\u7248\u30b3\u30fc\u30c9<\/h3>\n\n\n\n<p>Arduino IDE\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\/%E6%B8%AC%E5%AE%9A%E6%A9%9F%E5%81%B4%E3%82%BD%E3%83%95%E3%83%88\/Arduino_Uno_R4_Minima\/mesuring_device\/mesuring_device.ino\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">\u6e2c\u5b9a\u6a5f\u5074\u30bd\u30d5\u30c8\/Arduino_Uno_R4_Minima\/mesuring_device\/mesuring_device.ino \u00b7 dd746f0ad162be2b00e40a1d6240823673383581 \u00b7 \u5de5\u4e8b\u4e2d.com \/ iv_measurement_device \u00b7 GitLab<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Arduino Uno Rev3 \u30b3\u30fc\u30c9\u306e\u89e3\u8aac<\/h2>\n\n\n\n<p>Arduino Uno Rev3\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u305f\u3002<\/p>\n\n\n\n<script src=\"https:\/\/gitlab.com\/kojichu-com\/iv_measurement_device\/-\/snippets\/4878836.js\"><\/script>\n\n\n\n<p>\u7279\u306b\u96e3\u3057\u3044\u51e6\u7406\u306f\u306a\u3044\u305f\u3081\u3001\u30de\u30a4\u30b3\u30f3\u7279\u6709\u306e\u51e6\u7406\u306b\u3064\u3044\u3066\u306e\u307f\u89e3\u8aac\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u671f\u5316\u51e6\u7406<\/h3>\n\n\n\n<p>Serial.begin()\u95a2\u6570\u3067\u3001\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u3092\u30dc\u30fc\u30ec\u30fc\u30c8115200[bps]\u3067\u958b\u59cb\u3059\u308b\u3002<\/p>\n\n\n\n<p>pinMode()\u95a2\u6570\u3067\u3001PWM\u51fa\u529b\u306b\u4f7f\u30465\u756a\u30d4\u30f3\u3092\u51fa\u529b\u306b\u6307\u5b9a\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>void setup() {\n  \/\/ put your setup code here, to run once:\n  Serial.begin(115200);         \/\/ \u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u958b\u59cb\uff08\u30dc\u30fc\u30ec\u30fc\u30c8115200\uff09\n  pinMode(5, OUTPUT);           \/\/ PWM\u51fa\u529b\u306b\u4f7f\u30465\u756a\u30d4\u30f3\u3092\u51fa\u529b\u306b\u6307\u5b9a\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30eb\u30fc\u30d7\u51e6\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u76e3\u8996<\/h4>\n\n\n\n<p>Serial.available()\u95a2\u6570\u3067\u3001\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u3067\u8aad\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u30d0\u30a4\u30c8\u6570\u3092\u53d6\u5f97\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u305d\u306e\u7d50\u679c\u3001\u623b\u308a\u5024\u304c0\u3067\u306a\u3044\u5834\u5408\u306b\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u304b\u3089\u60c5\u5831\u304c\u53d6\u5f97\u3067\u304d\u308b\u3068\u308f\u304b\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  if (Serial.available())\n  {<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u6e2c\u5b9a\u958b\u59cb\u5224\u5b9a<\/h4>\n\n\n\n<p>Serial.readString()\u95a2\u6570\u3067\u3001\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u306e\u6587\u5b57\u5217\u3092\u53d6\u5f97\u3059\u308b\u3002<\/p>\n\n\n\n<p>Serial.read()\u95a2\u6570\u306f\u30011\u30d0\u30a4\u30c8\u5206\u3057\u304b\u8aad\u307f\u3060\u3055\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3059\u308b\u3053\u3068\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    if (Serial.readString() == \"SerialStart\\r\\n\")  \/\/ Serial.read()\u306f1\u30d0\u30a4\u30c8\u5206\u3057\u304b\u8aad\u307f\u3060\u3055\u306a\u3044\u3002https:\/\/www.arduino.cc\/reference\/en\/language\/functions\/communication\/serial\/read\/\n    {<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u6e2c\u5b9a\u4e2d\u51e6\u7406<\/h4>\n\n\n\n<p>analogWrite()\u95a2\u6570\u3067\u3001PWM\u51fa\u529b\u3092\u3059\u308b\u3002<\/p>\n\n\n\n<p>analogRead()\u95a2\u6570\u3067\u3001ADC\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>      \/\/ \u4ee5\u4e0b\u3001\u8a08\u6e2c\u3057\u305f\u96fb\u5727\\t\u62b5\u6297\u306e\u96fb\u4f4d\u5dee\u306e\u30c7\u30fc\u30bf\n      for (i = 0; i &lt;= 505; i++)  \/\/ PWM\u306e255\u6bb5\u968e + PWM\u51fa\u529b\u306e\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u304c100%\u306b\u306a\u3063\u3066\u304b\u3089\u5c11\u306a\u304f\u3068\u30825\u03c4\uff08\u6642\u5b9a\u6570\uff09\u5206\u5f85\u3064\u305f\u3081\u306e250\u56de\u30eb\u30fc\u30d7\n      {\n        if (i &lt;= 255)\n        {\n          analogWrite(5, i);      \/\/ PWM\u51fa\u529b\n        }\n        delay(20);              \/\/ \u5b9a\u5e38\u72b6\u614b\u306b\u306a\u308b\u306e\u3092\u5f85\u3064\n        for (j = 0; j &lt; 10; j++)  \/\/ 10\u56de\u6e2c\u5b9a\n        {\n          v_d = analogRead(A0);    \/\/ \u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u96fb\u5727\n          v_dr = analogRead(A1);   \/\/ \u30c0\u30a4\u30aa\u30fc\u30c9 + \u62b5\u6297\u306e\u96fb\u5727\n          Serial.print(v_d);\n          Serial.flush(); \/\/ \u66f8\u304d\u8fbc\u307f\u5f85\u3061\n          Serial.write(\"\\t\");\n          Serial.flush(); \/\/ \u66f8\u304d\u8fbc\u307f\u5f85\u3061\n          Serial.print(v_dr - v_d);\n          Serial.flush(); \/\/ \u66f8\u304d\u8fbc\u307f\u5f85\u3061\n          Serial.write(\"\\r\\n\");\n          Serial.flush(); \/\/ \u66f8\u304d\u8fbc\u307f\u5f85\u3061\n        }\n      }<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u6e2c\u5b9a\u7d42\u4e86\u51e6\u7406<\/h4>\n\n\n\n<p>\u6e2c\u5b9a\u5f8c\u306f\u6e2c\u5b9a\u56de\u8def\u306b\u96fb\u5727\u3092\u304b\u3051\u308b\u5fc5\u8981\u304c\u306a\u3044\u305f\u3081\u3001PWM\u51fa\u529b\u306e\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u6bd4\u30920\u306b\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>      analogWrite(5, 0);      \/\/ PWM\u51fa\u529b\u3092\u521d\u671f\u5316\n      delay(200);             \/\/ \u5b9a\u5e38\u72b6\u614b\u306b\u306a\u308b\u306e\u3092\u5f85\u3064<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Arduino Uno R4 Minima \u30b3\u30fc\u30c9\u306e\u89e3\u8aac<\/h2>\n\n\n\n<p>Arduino Uno R4 Minima\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3057\u305f\u3002<\/p>\n\n\n\n<script src=\"https:\/\/gitlab.com\/kojichu-com\/iv_measurement_device\/-\/snippets\/4878837.js\"><\/script>\n\n\n\n<p>Arduino Uno R3\u3068\u306e\u30b3\u30fc\u30c9\u5dee\u5206\u306e\u307f\u3092\u89e3\u8aac\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u671f\u5316\u51e6\u7406<\/h3>\n\n\n\n<p>analogWriteResolution()\u95a2\u6570\u3067\u3001PWM\u306e\u89e3\u50cf\u5ea6\u3092\u5909\u66f4\u3059\u308b\u3002<\/p>\n\n\n\n<p>analogReadResolution()\u95a2\u6570\u3067\u3001ADC\u306e\u89e3\u50cf\u5ea6\u3092\u5909\u66f4\u3059\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>void setup() {\n  \/\/ put your setup code here, to run once:\n  Serial.begin(115200);         \/\/ \u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u958b\u59cb\uff08\u30dc\u30fc\u30ec\u30fc\u30c8115200\uff09\n  pinMode(5, OUTPUT);           \/\/ PWM\u51fa\u529b\u306b\u4f7f\u30465\u756a\u30d4\u30f3\u3092\u51fa\u529b\u306b\u6307\u5b9a\n  analogWriteResolution(12);    \/\/ 12-bit\u306e\u89e3\u50cf\u5ea6\u306b\u5909\u66f4\n  analogReadResolution(14);     \/\/ 14-bit\u306e\u89e3\u50cf\u5ea6\u306b\u5909\u66f4\n}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30eb\u30fc\u30d7\u51e6\u7406<\/h3>\n\n\n\n<p>\u7279\u306b\u5dee\u5206\u306f\u306a\u3044\u304c\u3001PWM\u3068ADC\u306e\u89e3\u50cf\u5ea6\u3092\u5909\u66f4\u3057\u305f\u305f\u3081\u4e00\u90e8\u306e\u6570\u5024\u304c\u7570\u306a\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u56de\uff083-4. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 - openpyxl\u3067\u30b0\u30e9\u30d5\u63cf\u753b\u3068\u6700\u5c0f\u4e8c\u4e57\u6cd5\u306e\u6307\u6570\u95a2\u6570\u8fd1\u4f3c\uff09<\/h2>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7699\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">\u30c0\u30a4\u30aa\u30fc\u30c9I-V\u7279\u6027\u6e2c\u5b9a\u5668\u4f5c\u6210\uff1a3-4. PC\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 - openpyxl\u3067\u30b0\u30e9\u30d5\u63cf\u753b\u3068\u6700\u5c0f\u4e8c\u4e57\u6cd5\u306e\u6307\u6570\u95a2\u6570\u8fd1\u4f3c<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u6b21\u56de\uff084-2. \u30de\u30a4\u30b3\u30f3\u5074\u30bd\u30d5\u30c8\u8a2d\u8a08 - Raspberry Pi Pico \/ Pico 2\uff09<\/h2>\n\n\n\n<div class=\"blogcard\"><a href=\"https:\/\/kojichu.com\/blog\/2025\/08\/30\/post-7701\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-blogcard=\"1\">\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 - Raspberry Pi Pico \/ Pico 2<\/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>Amazon\u3067\u5b9a\u756a\u306b\u306a\u308a\u305d\u3046\u306a\u3001Arduino Uno R4 WiFi\u30b9\u30bf\u30fc\u30bf\u30fc\u30ad\u30c3\u30c8\u3002<\/p>\n\n\n\n<!-- START MoshimoAffiliateEasyLink --><script 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