{"id":7220,"date":"2018-05-14T19:59:32","date_gmt":"2018-05-14T10:59:32","guid":{"rendered":"https:\/\/okiraku-camera.tokyo\/blog\/?p=7220"},"modified":"2018-09-07T14:51:43","modified_gmt":"2018-09-07T05:51:43","slug":"esp32%e3%81%abethernet%e3%82%b7%e3%83%bc%e3%83%ab%e3%83%89%e3%82%92%e3%81%a4%e3%81%aa%e3%81%84%e3%81%a7%e6%80%a7%e8%83%bd%e3%82%92%e7%a2%ba%e8%aa%8d","status":"publish","type":"post","link":"https:\/\/okiraku-camera.tokyo\/blog\/?p=7220","title":{"rendered":"ESP32\u306bEthernet\u30b7\u30fc\u30eb\u30c9\u3092\u3064\u306a\u3044\u3067\u6027\u80fd\u3092\u78ba\u8a8d"},"content":{"rendered":"<h1>\u6982\u8981<\/h1>\n<figure id=\"attachment_7290\" aria-describedby=\"caption-attachment-7290\" style=\"width: 552px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/d42656c5e20f496c8738ce27dbb364ca.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-7290\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/d42656c5e20f496c8738ce27dbb364ca-552x414.jpg\" alt=\"\" width=\"552\" height=\"414\" \/><\/a><figcaption id=\"caption-attachment-7290\" class=\"wp-caption-text\">AE-ESP-WROOM32\u306e\u30a2\u30bf\u30de\u306e\u90e8\u5206<\/figcaption><\/figure>\n<p>\u3061\u3087\u3063\u3068\u524d\u306b\u3001ESP-NOW\u3092\u4f7f\u3063\u3066\u8907\u6570\u306e ESP-WROOM-02+\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u306e\u6e2c\u5b9a\u30c7\u30fc\u30bf\u30921\u53f0\u306eESP32\u3067\u53d7\u3051\u3001\u305d\u306e\u30c7\u30fc\u30bf\u3092 ESP-WROOM-32(\u4ee5\u4e0b\u3001ESP32)\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u305f\u3001\u3068\u3044\u3046\u8a71\u3092\u66f8\u3044\u305f(\u00a0<a href=\"\/blog\/?p=7167\" target=\"_blank\" rel=\"noopener\">ESP8266\u3068ESP32 \u6e29\u5ea6\u6e2c\u5b9a\u306bESP-NOW\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a> )\u3002<\/p>\n<p>ESP-NOW\u306e\u30b9\u30ec\u30fc\u30d6\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308bESP32\u5074\u306f\u3001\u30c7\u30fc\u30bf\u53d7\u4fe1\u90fd\u5ea6\u3054\u3068\u306bWiFi\u30eb\u30fc\u30bf\u30fc\u306b\u63a5\u7d9a\u3057\u3066\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u4fe1\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u305f\u306e\u3067\u3001WiFi.begin() \u3057\u3066\u63a5\u7d9a\u3057\u9001\u4fe1\u304c\u5b8c\u4e86\u3059\u308b\u307e\u3067\u306e3\uff5e4\u79d2\u306e\u9593\u306fESP-NOW\u3067\u306e\u53d7\u4fe1\u304c\u3067\u304d\u306a\u3044\u6642\u9593\u5e2f\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u305f\u3002\u3053\u306e\u4e0d\u611f\u6642\u9593\u5e2f\u3092\u77ed\u304f\u3059\u308b\u305f\u3081\u3001\u6709\u7ddaLAN\u3067\u63a5\u7d9a\u3057\u3063\u3071\u306a\u3057\u306b\u3067\u304d\u306a\u3044\u3082\u306e\u304b\u306a\u3068\u601d\u3063\u3066\u3044\u305f\u3002\u3082\u3057\u304b\u3057\u3066\u6709\u7ddaLAN\u3067\u306e\u9001\u4fe1\u4e2d\u306bESP-NOW\u304c\u7121\u52b9\u306b\u306a\u308b\u3068\u3057\u3066\u3082\u30013\u79d2\u3063\u3066\u3053\u3068\u306f\u306a\u3044\u3060\u308d\u3046\u3068\u3044\u3046\u3053\u3068\u3067\u3002<\/p>\n<p>\u3061\u3087\u3063\u3068\u7269\u8272\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001Arduino\u3068SPI\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067Ethernet\u3092\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u30e2\u30b8\u30e5\u30fc\u30eb(\u30b7\u30fc\u30eb\u30c9)\u304c\u3044\u308d\u3044\u308d\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u3001\u305d\u306e\u3046\u3061\u306e\u4e00\u3064\u306e<a href=\"https:\/\/www.usriot.com\/download\/ES1\/USR-ES1-EN-V1.0.pdf\" target=\"_blank\" rel=\"noopener\">USR-ES1 \u3068\u3044\u3046\u88fd\u54c1<\/a>\u3092\u5165\u624b\u3057\u3066ESP32\u306b\u3064\u306a\u3044\u3067\u307f\u308b\u3053\u3068\u306b\u3057\u305f\u3002\u3053\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u306f\u3001Wiznet\u793e\u306eW5500 \u3068\u3044\u3046\u30c7\u30d0\u30a4\u30b9\u304c\u8f09\u3063\u3066\u3044\u308b\u3002<\/p>\n<figure id=\"attachment_7291\" aria-describedby=\"caption-attachment-7291\" style=\"width: 552px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/9bb57a4b4cbcab28994e7fc88d70a23d.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-7291\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/9bb57a4b4cbcab28994e7fc88d70a23d-552x414.jpg\" alt=\"\" width=\"552\" height=\"414\" \/><\/a><figcaption id=\"caption-attachment-7291\" class=\"wp-caption-text\">\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u4e0a\u306eUSR-ES1<\/figcaption><\/figure>\n<figure id=\"attachment_7292\" aria-describedby=\"caption-attachment-7292\" style=\"width: 552px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/bd16d6732a5ef533166f71814af01d3c.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-7292\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/bd16d6732a5ef533166f71814af01d3c-552x414.jpg\" alt=\"\" width=\"552\" height=\"414\" \/><\/a><figcaption id=\"caption-attachment-7292\" class=\"wp-caption-text\">USR-ES1\u306e\u88cf\u5074\u306b\u306fW5500\u304c\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308b<\/figcaption><\/figure>\n<p>\u7d50\u679c\u3068\u3057\u3066\u3001\u6a19\u6e96\u7684\u306b\u7d50\u7dda\u3057Arduino IDE\u306e\u300c\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u7ba1\u7406\u300d\u304b\u3089Ethernet2 \u30e9\u30a4\u30d6\u30e9\u30ea(1.0.4)\u3092\u5c0e\u5165\u3059\u308b\u3060\u3051\u3067\u3001ESP32\u304b\u3089\u3082\u304d\u308f\u3081\u3066\u5bb9\u6613\u306b\u6709\u7ddaLAN\u3092\u5229\u7528\u3067\u304d\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002\u4eca\u56de\u306f\u8ee2\u9001\u30ec\u30fc\u30c8\u3092\u8abf\u3079\u305f\u308a\u3001\u9ad8\u901f\u5316\u3092\u8a66\u307f\u305f\u304a\u8a71\u3002<\/p>\n<h1>\u56de\u8def<\/h1>\n<p>\u57fa\u672c\u7684\u306b\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u5404\u30d4\u30f3\u3092ESP32\u306eVSPI\u7528\u306e\u30d4\u30f3\u306b\u63a5\u7d9a\u3059\u308b\u3060\u3051\u3067\u3042\u308b\u3002<\/p>\n<figure id=\"attachment_7250\" aria-describedby=\"caption-attachment-7250\" style=\"width: 552px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/ESP32-USR-ES1-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-7250\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/ESP32-USR-ES1-2-552x502.png\" alt=\"\" width=\"552\" height=\"502\" \/><\/a><figcaption id=\"caption-attachment-7250\" class=\"wp-caption-text\">ESP32-USR-ES1-2<\/figcaption><\/figure>\n<p>\u79cb\u6708\u96fb\u5b50\u306eAE-ESP-WROOM-32\u3092\u4f7f\u3044\u3001\u96fb\u6e90\u3084\u30ea\u30bb\u30c3\u30c8\u304a\u3088\u3073\u30d6\u30fc\u30c8\u306e\u305f\u3081\u306e\u30b9\u30a4\u30c3\u30c1\u306f\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u4e0a\u306b\u7528\u610f\u3057\u305f\u3002ESP32\u3068USR-ES1\u9593\u306e\u63a5\u7d9a\u306f\u3001SPI\u7528\u306e4\u672c\u3068\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30ea\u30bb\u30c3\u30c8\u306e\u305f\u3081\u306e1\u672c\u3067\u6e08\u3080\u3002<\/p>\n<figure id=\"attachment_7293\" aria-describedby=\"caption-attachment-7293\" style=\"width: 552px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/6fd8c67cefd04629785264ebae700004.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-7293\" src=\"https:\/\/okiraku-camera.tokyo\/blog\/wp-content\/uploads\/2018\/05\/6fd8c67cefd04629785264ebae700004-552x414.jpg\" alt=\"\" width=\"552\" height=\"414\" \/><\/a><figcaption id=\"caption-attachment-7293\" class=\"wp-caption-text\">ESP32 + USR-ES1\u3002\u9577\u3044\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u306e\u534a\u5206\u3092\u5360\u3081\u308b<\/figcaption><\/figure>\n<h3>SPI\u63a5\u7d9a\u306e\u3053\u3068<\/h3>\n<p>ESP-WROOM-32\u306b\u306f\u30013\u7a2e\u985e\u306eSPI (\u5185\u90e8\u30d5\u30e9\u30c3\u30b7\u30e5\u7528SPI, HSPI, VSPI) \u304c\u3042\u3063\u3066\u3001\u4eca\u56de\u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u5468\u8fba\u63a5\u7d9a\u306e\u969b\u306b\u306f(\u6a5f\u80fd\u3059\u308b\u9650\u308a\u306b\u304a\u3044\u3066)\u7a7a\u3044\u3066\u3044\u308bGPIO\u30d4\u30f3\u3092\u4f7f\u3044\u3001SPI\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u305d\u308c\u3092\u6559\u3048\u308c\u3070\u3088\u3044\u3002\u305f\u3060\u3001SPI\u30e9\u30a4\u30d6\u30e9\u30ea\u5185\u3067\u3001<br \/>\n<span class=\"lang:default decode:true crayon-inline\">SPIClass SPI(VSPI); <\/span><br \/>\n\u306a\u3093\u3066\u5ba3\u8a00\u3055\u308c\u3066\u3044\u308b\u304b\u3089\u3001\u3053\u306eSPI\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u524d\u63d0\u3068\u3057\u305fArduino\u7528\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3044\u3001\u306a\u304a\u304b\u3064\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u66f8\u304d\u63db\u3048\u306a\u3044\u3067\u4f7f\u3044\u305f\u3044\u5834\u5408\u3001ESP32\u306eGPIO\u30d4\u30f3\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8aad\u307f\u63db\u3048\u3066\u7d50\u7dda\u3059\u308b\u3002<\/p>\n<ul>\n<li>GPIO19 = SPI MISO<\/li>\n<li>GPIO23 = SPI MOSI<\/li>\n<li>GPIO18 = SPI SCLK<\/li>\n<li>GPIO5 = SPI SS<\/li>\n<\/ul>\n<p>\u4eca\u56de\u4f7f\u3063\u305fEthernet2\u30e9\u30a4\u30d6\u30e9\u30ea ( <a href=\"https:\/\/github.com\/adafruit\/Ethernet2\" target=\"_blank\" rel=\"noopener\">https:\/\/github.com\/adafruit\/Ethernet2<\/a> ) \u3067\u306f\u3001SS (Slave Select) \u306e\u521d\u671f\u5024\u304c10 (\u3064\u307e\u308aGPIO10) \u3068\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u30b9\u30b1\u30c3\u30c1\u3067\u4f7f\u3044\u305f\u3044SS\u30d4\u30f3\u3092 init(); \u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3067\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u7279\u306b\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u624b\u3092\u3044\u308c\u306a\u304f\u3066\u3082\u63a5\u7d9a\u3067\u304d\u305f\u3002<\/p>\n<h6>HSPI\u3092\u4f7f\u3046\u306a\u3089<\/h6>\n<p>\u3082\u3057\u3082VSPI\u3092\u5225\u306e\u5468\u8fba\u3068\u306e\u63a5\u7d9a\u306b\u4f7f\u3063\u3066\u3044\u308b\u306a\u3089\u3001HSPI\u307e\u305f\u306f\u7a7a\u3044\u3066\u3044\u308bGPIO\u3092\u7d44\u307f\u5408\u305b\u3066\u4f7f\u3046\u3053\u3068\u306b\u306a\u308b\u304c\u3001HSPI\u3092\u4f7f\u3046\u306a\u3089\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8aad\u307f\u63db\u3048\u308b\u3002<\/p>\n<ul>\n<li>GPIO12 = SPI MISO<\/li>\n<li>GPIO13 = SPI MOSI<\/li>\n<li>GPIO14 = SPI SCLK<\/li>\n<li>GPIO15 = SPI SS<\/li>\n<\/ul>\n<p>\u305d\u3057\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30bd\u30fc\u30b9\u304b\u3089\u3001SPI.begin(); \u3068\u3084\u3063\u3066\u3044\u308b\u7b87\u6240\u3092\u63a2\u3057\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u3001HSPI\u3092\u4f7f\u3046\u3053\u3068\u3092\u6559\u3048\u3066\u3084\u308b\u3002<\/p>\n<pre class=\"lang:default decode:true\">\/\/ SPI.begin();\r\nSPI.begin(14, 12, 13, 15);\r\n<\/pre>\n<p>\u3055\u3089\u306b\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u5bfe\u3057\u3066SS\u7528\u306e\u30d4\u30f3\u304c\u6307\u5b9a\u3067\u304d\u308b\u306a\u3089\u3070\u3001GPIO15\u3092\u4f7f\u3046\u65e8\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n<p>GPIO15\u306fESP32\u306e\u30d6\u30fc\u30c8\u30e2\u30fc\u30c9\u3092\u5224\u5225\u3059\u308b\u305f\u3081\u306e\u30b9\u30c8\u30e9\u30c3\u30d4\u30f3\u30b0\u30d4\u30f3\u306e\u4e00\u3064\u306a\u306e\u3067\u5185\u90e8\u3067\u30d7\u30eb\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u304c\u3001SPI SS\u3068\u3057\u3066\u306e\u5229\u7528\u306a\u3089\u554f\u984c\u306f\u8d77\u304d\u306a\u3044\u3060\u308d\u3046\u3002<\/p>\n<h3>\u96fb\u6e90\u306e\u3053\u3068<\/h3>\n<p>USR-ES1\u306eV33\u30d4\u30f3\u306b\u306f\u30b1\u30fc\u30d6\u30eb\u672a\u63a5\u7d9a\u306760mA\u30011000BASE-T\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30cf\u30d6\u306b\u3064\u306a\u304c\u3063\u305f\u30b1\u30fc\u30d6\u30eb\u3092\u633f\u3057\u305f\u3060\u3051\u3067100mA\u7a0b\u5ea6\u3001\u5f8c\u8ff0\u3059\u308b\u8ee2\u9001\u5b9f\u9a13\u4e2d\u306f120mA\u7a0b\u5ea6\u6d41\u308c\u3066\u3044\u305f\u3002\u3044\u305a\u308c\u3082\u30c6\u30b9\u30bf\u30fc\u8aad\u307f\u3067\u904e\u6e21\u7684\u306a\u96fb\u6d41\u306f\u3088\u308a\u5927\u304d\u3044\u3068\u601d\u308f\u308c\u308b\u304c\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u3088\u308b\u3068200mA\u4ee5\u4e0a\u306e\u96fb\u6e90\u304c\u5fc5\u8981\u3068\u66f8\u3044\u3066\u3042\u308b\u3002<br \/>\nESP32\u3067WiFi\u3092\u4f7f\u3046\u3068\u304d\u306b\u306f1A\u306f\u6b32\u3057\u3044\u304b\u3089\u3001\u4eca\u56de\u306e\u69cb\u6210\u306a\u3089\u3070+3.3V\u30671.5A\u6d41\u305b\u308b\u96fb\u6e90\u304c\u6b32\u3057\u3044\u3002\u307e\u3060\u78ba\u5b9a\u3057\u3066\u3044\u306a\u3044\u306e\u3060\u304c\u3001\u4eca\u56de\u306f<a href=\"http:\/\/akizukidenshi.com\/catalog\/g\/gI-09261\/\" target=\"_blank\" rel=\"noopener\">\u5b9a\u96fb\u5727\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf NJM2396F33<\/a>\u306b\u5c0f\u578b\u306e\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3092\u4ed8\u3051\u3066\u4f7f\u3046\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n<p>\u3082\u3057\u3082ESP32-DevKitC\u3092\u4f7f\u3046\u306a\u3089\u3070\u3001USR-ES1\u5c02\u7528\u306b(\u3080\u308d\u3093\u3001GND\u306f\u5171\u901a\u3067)500mA\u7a0b\u5ea6\u6d41\u305b\u308b+3.3V\u306e\u5b9a\u96fb\u5727\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u7528\u610f\u3057\u305f\u65b9\u304c\u3044\u3044\u3060\u308d\u3046\u3002<\/p>\n<h3>GPIO2\u306b\u306f\u6ce8\u610f<\/h3>\n<p>USR-ES1\u306eRESET\u30d4\u30f3\u3068\u306e\u63a5\u7d9a\u306b\u3001\u5f53\u521d\u306fGPIO2\u3092\u4f7f\u304a\u3046\u3068\u3057\u3066\u3044\u305f\u3002\u306a\u3093\u3068\u306a\u304f\u3001\u756a\u53f7\u306e\u82e5\u3044\u9806\u306b\u57cb\u3081\u3066\u3044\u304d\u305f\u3044\u304b\u3089\u3002\u305f\u3060\u3001\u3053\u306e\u3088\u3046\u306b\u63a5\u7d9a\u3057\u305f\u5834\u5408\u3001GPIO0\u306b\u3064\u306a\u3044\u3060SW1\u3092\u62bc\u3057\u305f\u307e\u307eEN-SW(\u30ea\u30bb\u30c3\u30c8)\u3092\u62bc\u3057\u3001EN-SW\u3092\u96e2\u3057\u3066\u3082\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30d6\u30fc\u30c8\u30e2\u30fc\u30c9\u306b\u306a\u3089\u306a\u304f\u3066\u7126\u3063\u305f\u3002<a href=\"https:\/\/www.espressif.com\/sites\/default\/files\/documentation\/esp-wroom-32_datasheet_en.pdf\" target=\"_blank\" rel=\"noopener\">\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>\u3092\u8abf\u3079\u3066\u307f\u308b\u3068\u3001GPIO2\u3082\u30b9\u30c8\u30e9\u30c3\u30d4\u30f3\u30b0\u30d4\u30f3\u306e1\u3064\u3067\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30d6\u30fc\u30c8\u30e2\u30fc\u30c9\u3068\u3059\u308b\u305f\u3081\u306b\u306f\u30d6\u30fc\u30c8\u6642\u306bGPIO2 == L \u3068\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3068\u306e\u3053\u3068\u3002<\/p>\n<p>GPIO2\u306fESP32\u5185\u90e8\u3067\u30d7\u30eb\u30c0\u30a6\u30f3\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u672a\u63a5\u7d9a\u306a\u3089\u3070\u30d6\u30fc\u30c8\u6642\u306bL\u3068\u306a\u308b\u306e\u3060\u304c\u3001USR-ES1\u306eRESET\u30d4\u30f3\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u5185\u90e8\u306710K\u03a9\u3067\u30d7\u30eb\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3060\u3002\u305d\u306e\u305f\u3081GPIO2\u306b\u3064\u306a\u3044\u3067\u3057\u307e\u3046\u3068GPIO2 == H \u3068\u306a\u3063\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30d6\u30fc\u30c8\u30e2\u30fc\u30c9\u306b\u306a\u3089\u306a\u304b\u3063\u305f\u3088\u3046\u3067\u3042\u308b\u3002\u3067\u306f\u3001GPIO0 == L &amp;&amp; GPIO2 == H\u306e\u3068\u304d\u3069\u3046\u306a\u308b\u306e\u304b\u306f\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u660e\u8a18\u3055\u308c\u3066\u304a\u3089\u305a\u4e0d\u660e\u3002\u6094\u3057\u3044\u306e\u3067(?) GPIO2\u306b\u306f\u30a8\u30e9\u30fc\u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u30fc\u7528\u306eLED\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n<h1>\u8ee2\u9001\u30ec\u30fc\u30c8\u306e\u6e2c\u5b9a<\/h1>\n<p>USR-ES1\u3068ESP32\u3092\u7d44\u5408\u305b\u305f\u3068\u304d\u3001\u3069\u306e\u7a0b\u5ea6\u306e\u8ee2\u9001\u30ec\u30fc\u30c8\u306a\u306e\u304b\u3092\u8abf\u3079\u308b\u305f\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u307f\u305f\u3002\u304a\u305d\u3089\u304fHTTP\u3067\u4f7f\u3046\u3053\u3068\u306b\u306a\u308b\u3068\u601d\u3046\u306e\u3067\u3001\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u3067\u306f\u306a\u304fTCP\u63a5\u7d9a\u3057\u305f\u3068\u304d\u306e\u8ee2\u9001\u30d0\u30a4\u30c8\u6570\u3092\u8abf\u3079\u308b\u3053\u3068\u306b\u3057\u305f\u3002<\/p>\n<p>\u6e2c\u5b9a\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u63a5\u7d9a\u3067\u884c\u3063\u305f\u3002<\/p>\n<pre class=\"nums:false lang:default decode:true\">PC (Win10) -----+\r\n                |\r\nESP32(USR-ES1) -+- Switching HUB(1000BASE-T) --- WiFi Router\r\n                |\r\nNote PC(Win 7) -+<\/pre>\n<p>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u3001ESP32(USR-ES1)\u3001\u30ce\u30fc\u30c8PC\u306f\u540c\u3058\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30cf\u30d6\u306b\u63a5\u7d9a\u3057\u3066\u3044\u308b\u3002\u305d\u3057\u3066\u3001\u305d\u306e\u30cf\u30d6\u306f\u5225\u306e\u30cf\u30d6\u3092\u4ecb\u3057\u3066WiFi\u30eb\u30fc\u30bf\u30fc\u306b\u3082\u63a5\u7d9a\u3057\u3066\u3044\u308b\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u63a5\u7d9a\u3067\u8ee2\u9001\u901f\u5ea6\u3092\u5f97\u3066\u307f\u305f\u3002<\/p>\n<ol>\n<li>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC (\u6709\u7dda\u9001\u4fe1)- \u30ce\u30fc\u30c8PC(\u53d7\u4fe1)<br \/>\nWindows Socket API\u3092\u4f7f\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u3063\u305f\u3002\u9001\u53d7\u4fe1\u517c\u7528\u3067\u3001\u53d7\u4fe1\u5074\u30ce\u30fc\u30c8PC\u3067\u306f\u3059\u3079\u3066\u540c\u3058\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u7528\u3002\u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC\u304b\u3089\u306e\u9001\u4fe1\u306f\u53c2\u8003\u30c7\u30fc\u30bf\u3092\u5f97\u308b\u305f\u3081\u306b\u5b9f\u65bd\u3002<\/li>\n<li>ESP32(\u6709\u7dda\u9001\u4fe1) &#8211; \u30ce\u30fc\u30c8PC(\u53d7\u4fe1)<br \/>\nEthernet2\u30e9\u30a4\u30d6\u30e9\u30ea\u306eEtherClient\u30af\u30e9\u30b9\u3092\u4f7f\u3063\u305f\u30b9\u30b1\u30c3\u30c1\u3092\u4f7f\u7528\u3057\u3001\u30ce\u30fc\u30c8PC\u306eWindows\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u53d7\u3051\u308b\u3002<\/li>\n<li>ESP32(\u7121\u7dda\u9001\u4fe1) &#8211; \u30ce\u30fc\u30c8PC(\u53d7\u4fe1)<br \/>\n\u3053\u308c\u3082\u53c2\u8003\u7528\u3060\u304c\u3001\u5178\u578b\u7684\u306aWIFI_STA\u306e\u30b9\u30b1\u30c3\u30c1\u3092\u4f7f\u3063\u305f\u3002WiFi\u30eb\u30fc\u30bf\u30fc\u7d4c\u7531\u3067\u30ce\u30fc\u30c8PC\u306b\u5230\u9054\u3059\u308b\u3002USR-ES1\u304b\u3089LAN\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u3044\u3066\u5b9f\u65bd\u3057\u305f\u3002<\/li>\n<\/ol>\n<p>\u8abf\u67fb\u306e\u305f\u3081\u306b\u3001\u3042\u308b\u7a0b\u5ea6\u307e\u3068\u307e\u3063\u305f\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u305f\u308a\u53d7\u4fe1\u3057\u305f\u308a\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092Windows\u7528\u3068ESP32\u7528\u306b\u4f5c\u3063\u305f\u3002Windows\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u9001\u4fe1\u5074\u304a\u3088\u3073ESP32\u7528\u30b9\u30b1\u30c3\u30c1\u306f\u3001\u53d7\u4fe1\u5074\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u6307\u5b9a\u306e\u30dd\u30fc\u30c8\u3067TCP\u63a5\u7d9a\u3057\u30012048\u30d0\u30a4\u30c8\u9577\u306e\u30d0\u30c3\u30d5\u30a1\u5358\u4f4d\u306b\u6307\u5b9a\u306e\u30d0\u30a4\u30c8\u6570\u9001\u308a\u7d42\u308f\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3057\u3066\u9001\u4fe1\u3059\u308b\u3002<br \/>\n\u53d7\u4fe1\u5074\u306f2048\u30d0\u30a4\u30c8\u53d7\u4fe1\u3059\u308b\u3054\u3068\u306b\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3064\u3064\u3001\u3084\u306f\u308a\u6307\u5b9a\u306e\u30d0\u30a4\u30c8\u6570\u306b\u9054\u3059\u308b\u307e\u3067\u53d7\u4fe1\u3057\u7d9a\u3051\u308b\u3002\u6307\u5b9a\u30d0\u30a4\u30c8\u6570\u306e\u53d7\u4fe1\u304c\u7d42\u4e86\u3059\u308b\u30681\u79d2\u9593\u3042\u305f\u308a\u306e\u53d7\u4fe1\u30d0\u30a4\u30c8\u6570\u3092\u8868\u793a\u3057\u3001\u63a5\u7d9a\u5f85\u3061 (accept()) \u306b\u623b\u308b\u3002<\/p>\n<p>WindowsPC\u304b\u3089\u306e\u9001\u4fe1\u3067\u306f100MBytes\u3001ESP32\u304b\u3089\u306e\u9001\u4fe1\u3067\u306f10MBytes\u8ee2\u9001\u3057\u305f\u3002\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u30922048\u30d0\u30a4\u30c8\u3068\u3057\u305f\u306e\u306f\u3001Ethernet2\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306eW5500\u306e\u9001\u53d7\u4fe1\u30d0\u30c3\u30d5\u30a1\u30b5\u30a4\u30ba\u306e\u65e2\u5b9a\u5024\u304c2048\u30d0\u30a4\u30c8\u306a\u305f\u3081\u3002<br \/>\n\u306a\u304a\u53d7\u4fe1\u5074\u306e\u30ce\u30fc\u30c8PC\u3067\u306f\u3001\u300c<em><strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u5f37\u5316\u3055\u308c\u305fWindows\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/strong><\/em>\u300d\u3092\u7121\u52b9\u306b\u3057\u3066\u5b9f\u65bd\u3057\u305f\u3002\u306a\u3093\u3067\u3053\u3093\u306a\u540d\u524d\u306b\u3057\u3061\u3083\u3063\u305f\u3093\u3060\u308d\u3002<\/p>\n<p><a href=\"\/blog\/?page_id=7266\" target=\"_blank\" rel=\"noopener\">\u30d7\u30ed\u30b0\u30e9\u30e0\u30bd\u30fc\u30b9\u3084\u5b9f\u884c\u7d50\u679c\u306e\u8a73\u7d30\u306f\u5225\u306e\u30da\u30fc\u30b8\u306b\u63b2\u8f09<\/a>\u3057\u305f\u3002<\/p>\n<h2>\u8abf\u67fb\u7d50\u679c<\/h2>\n<h6>1. \u30c7\u30b9\u30af\u30c8\u30c3\u30d7PC(\u6709\u7dda\u9001\u4fe1) &#8211; \u30ce\u30fc\u30c8PC<\/h6>\n<p><strong>\u8ee2\u9001\u30ec\u30fc\u30c8\u306f\u5e73\u5747\u7d04106.6MBytes\/sec.\u3002<\/strong>\u53c2\u8003\u30c7\u30fc\u30bf\u3092\u5f97\u308b\u305f\u3081\u3068\u3001\u4e45\u3057\u3076\u308a\u306b\u66f8\u3044\u305fwinsock\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8\u306e\u305f\u3081\u306b\u5b9f\u65bd\u3057\u305f\u3002\u540c\u30581000BASE-T\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30cf\u30d6\u306b\u3064\u306a\u3044\u3067\u3044\u308b\u306e\u3067\u3001\u3053\u308c\u304f\u3089\u3044\u306f\u51fa\u308b\u3060\u308d\u3046\u3002<\/p>\n<h6>2. ESP32(\u6709\u7dda\u9001\u4fe1) &#8211; \u30ce\u30fc\u30c8PC<\/h6>\n<p><strong>\u8ee2\u9001\u30ec\u30fc\u30c8\u306f\u5e73\u5747\u7d040.45MBytes\/sec.\u3002<\/strong>UART\u3092\u4f7f\u3063\u305f\u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u3088\u308a\u306f\u683c\u6bb5\u306b\u9ad8\u901f\u3060\u304c\u3001LAN\u3092\u4f7f\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u3061\u3087\u3063\u3068\u7269\u8db3\u308a\u306a\u3044\u3002<\/p>\n<h6>2. ESP32(\u7121\u7dda\u9001\u4fe1) &#8211; \u30ce\u30fc\u30c8PC<\/h6>\n<p><strong>\u8ee2\u9001\u30ec\u30fc\u30c8\u306f\u5e73\u5747\u7d041.23MBytes\/sec.\u3002<\/strong>\u53c2\u8003\u30c7\u30fc\u30bf\u3068\u3057\u3066\u3001ESP32\u306eWiFi\u3092\u4f7f\u3063\u305f\u30b9\u30b1\u30c3\u30c1\u3092\u4f7f\u3063\u3066\u5b9f\u884c\u3057\u3066\u307f\u305f\u3002\u4f55\u304b\u5de5\u592b\u3059\u308c\u3070\u9ad8\u901f\u5316\u3067\u304d\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u4eca\u56de\u306e\u30b9\u30b1\u30c3\u30c1\u3067\u306f\u3053\u306e\u3088\u3046\u306a\u6570\u5b57\u306b\u306a\u3063\u305f\u3002<\/p>\n<h1>USR-ES1\u306e\u9ad8\u901f\u5316<\/h1>\n<p>Ethernet2\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u624b\u3092\u5165\u308c\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u9ad8\u901f\u5316\u624b\u6cd5\u3092\u8a66\u3057\u3066\u307f\u305f\u3002<\/p>\n<ul>\n<li><strong>SPI\u30af\u30ed\u30c3\u30af\u306e\u5468\u6ce2\u6570\u3092\u5927\u304d\u304f\u3059\u308b<\/strong><br \/>\nW5500Class\u3067\u306f\u30af\u30ed\u30c3\u30af\u304c8MHz\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3088\u308a\u5927\u304d\u306a\u5024\u306b\u3057\u3066\u307f\u308b\u3002<\/li>\n<li><strong>\u30e9\u30a4\u30d6\u30e9\u30ea\u5185\u3067\u306eSPI\u306e\u4f7f\u3044\u65b9\u3092\u5909\u3048\u3066\u307f\u308b<\/strong><br \/>\n<em>W5500Class::write();<\/em>\u00a0 \u3067\u306f\u3001\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1\u306e\u4e2d\u8eab\u30921\u30d0\u30a4\u30c8\u305a\u3064<em>SPI.transfer()<\/em> \u3057\u3066\u3044\u308b\u306e\u3067\u30d0\u30fc\u30b9\u30c8\u8ee2\u9001\u306b\u66f8\u304d\u63db\u3048\u3066\u307f\u308b\u3002<\/li>\n<\/ul>\n<h3>\u30af\u30ed\u30c3\u30af\u5468\u6ce2\u6570\u306e\u5909\u66f4<\/h3>\n<p>Ethernet2\u30e9\u30a4\u30d6\u30e9\u30ea(1.0.4\u7248)\u5185\u306eutility\/w5500.cpp \u306e25\u884c\u76ee\u306b\u3001<br \/>\n<span class=\"lang:default decode:true crayon-inline \">SPISettings wiznet_SPI_settings(8000000, MSBFIRST, SPI_MODE0);<\/span><br \/>\n\u3068\u66f8\u3044\u3066\u3042\u308b\u306e\u3067\u3001\u3053\u306e8000000\u309224000000\u306b\u5909\u66f4\u3057\u3001ESP32 + USR-ES1\u7528\u30c6\u30b9\u30c8\u30b9\u30b1\u30c3\u30c1\u3092\u30d3\u30eb\u30c9\u3057\u76f4\u3057\u3066\u5b9f\u884c\u3057\u305f\u3068\u3053\u308d\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true\">tart 1 : send 10485760 bytes completed. 15817 msec. 0.66 MBytes\/sec\r\nstart 2 : send 10485760 bytes completed. 15201 msec. 0.69 MBytes\/sec\r\nstart 3 : send 10485760 bytes completed. 15171 msec. 0.69 MBytes\/sec\r\nstart 4 : send 10485760 bytes completed. 15162 msec. 0.69 MBytes\/sec\r\nstart 5 : send 10485760 bytes completed. 15180 msec. 0.69 MBytes\/sec\r\nstart 6 : send 10485760 bytes completed. 15152 msec. 0.69 MBytes\/sec\r\nstart 7 : send 10485760 bytes completed. 15159 msec. 0.69 MBytes\/sec\r\nstart 8 : send 10485760 bytes completed. 15168 msec. 0.69 MBytes\/sec\r\nstart 9 : send 10485760 bytes completed. 15148 msec. 0.69 MBytes\/sec\r\nstart 10 : send 10485760 bytes completed. 15177 msec. 0.69 MBytes\/sec\r\naverage = 0.69 MBytes\/sec<\/pre>\n<p><strong>\u5e73\u5747\u8ee2\u9001\u30ec\u30fc\u30c8\u306f0.69MBytes\/sec.<\/strong>\u3068\u306a\u308a\u3001\u5468\u6ce2\u6570\u5909\u66f4\u524d\u306e0.45\u304b\u308950%\u9ad8\u901f\u5316\u3057\u305f\u3002<\/p>\n<p>\u73fe\u5728\u306e\u3068\u3053\u308d\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u306e\u306f24MHz\u307e\u3067\u3067\u3001\u4f8b\u3048\u307032000000\u3068\u3059\u308b\u3068client.write() \u304b\u3089\u5e30\u3063\u3066\u6765\u306a\u304f\u306a\u3063\u305f\u3002\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u3067\u306e\u914d\u7dda\u304c\u7406\u7531\u306a\u306e\u304b\u5225\u306b\u7406\u7531\u304c\u3042\u308b\u306e\u304b\u306f\u4e0d\u660e\u3002<\/p>\n<h3>SPI\u30d0\u30fc\u30b9\u30c8\u8ee2\u9001(\u7684\u306a)<\/h3>\n<p>\u5468\u6ce2\u6570\u306f24MHz\u306e\u307e\u307e\u3067\u3001w5500.cpp\u306e118\u884c\u76ee\u3042\u305f\u308a\u306b\u3042\u308b\u3001write() \u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u8eab\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u3066\u307f\u305f\u3002<\/p>\n<pre class=\"lang:c++ decode:true\">uint16_t W5500Class::write(uint16_t _addr, uint8_t _cb, const uint8_t *_buf, uint16_t _len)\r\n{\r\n    SPI.beginTransaction(wiznet_SPI_settings);\r\n    setSS();\r\n    SPI.transfer(_addr &gt;&gt; 8);\r\n    SPI.transfer(_addr &amp; 0xFF);\r\n    SPI.transfer(_cb);\r\n#if 0\r\n    for (uint16_t i=0; i&lt;_len; i++){\r\n        SPI.transfer(_buf[i]);\r\n    }\r\n#else\r\n    SPI.writeBytes((uint8_t*)_buf, _len);\r\n#endif\r\n    resetSS();\r\n    SPI.endTransaction();\r\n\r\n    return _len;\r\n}<\/pre>\n<p>1\u30d0\u30a4\u30c8\u305a\u3064\u9001\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1\u81ea\u4f53\u3068\u4e2d\u8eab\u306e\u30d0\u30a4\u30c8\u6570\u3092SPI\u306b\u6e21\u3059\u3002\u305d\u306e\u3042\u3068\u3069\u3046\u3059\u308b\u304b\u306fSPI\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u304a\u4efb\u305b\u3059\u308b\u3068\u3044\u3046\u65b9\u6cd5\u3002<\/p>\n<p>\u30d3\u30eb\u30c9\u3057\u3066\u5b9f\u884c\u3057\u305f\u3068\u3053\u308d\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n<pre class=\"lang:default decode:true \">start 1 : send 10485760 bytes completed. 7805 msec. 1.34 MBytes\/sec\r\nstart 2 : send 10485760 bytes completed. 7202 msec. 1.46 MBytes\/sec\r\nstart 3 : send 10485760 bytes completed. 7205 msec. 1.46 MBytes\/sec\r\nstart 4 : send 10485760 bytes completed. 7204 msec. 1.46 MBytes\/sec\r\nstart 5 : send 10485760 bytes completed. 7205 msec. 1.46 MBytes\/sec\r\nstart 6 : send 10485760 bytes completed. 7199 msec. 1.46 MBytes\/sec\r\nstart 7 : send 10485760 bytes completed. 7204 msec. 1.46 MBytes\/sec\r\nstart 8 : send 10485760 bytes completed. 7271 msec. 1.44 MBytes\/sec\r\nstart 9 : send 10485760 bytes completed. 7204 msec. 1.46 MBytes\/sec\r\nstart 10 : send 10485760 bytes completed. 7202 msec. 1.46 MBytes\/sec\r\naverage = 1.44 MBytes\/sec<\/pre>\n<p><strong>\u5e73\u5747\u8ee2\u9001\u30ec\u30fc\u30c8\u306f1.44MBytes\/sec.<\/strong>\u3068\u306a\u308a\u3001\u5468\u6ce2\u6570\u5909\u66f4\u524d\u306e0.45MBps\u306e3.2\u500d\u306b\u306a\u3063\u305f\u3002\u53d7\u4fe1\u5074\u30d7\u30ed\u30b0\u30e9\u30e0\u3082\u30a8\u30e9\u30fc\u306b\u306a\u3089\u306a\u3044\u306e\u3067\u3001\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1\u306e\u5185\u5bb9\u306f\u53d7\u4fe1\u5074\u306b\u6b63\u3057\u304f\u6e21\u3055\u308c\u3066\u3044\u308b\u3068\u5224\u65ad\u3057\u305f\u3002<\/p>\n<h1>\u304d\u3087\u3046\u306e\u307e\u3068\u3081<\/h1>\n<ul>\n<li>\u8907\u6570\u306eESP-NOW\u7aef\u672b(?)\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u9001\u308b\u305f\u3081\u306e\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u7684\u306a\u6a5f\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u6709\u7ddaLAN\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u307f\u305f\u3002\u7d50\u679c\u306f\u826f\u597d\u306a\u306e\u3067\u3001ESP-NOW\u306e\u30b9\u30ec\u30fc\u30d6\u5074\u306b\u7d44\u307f\u8fbc\u307f\u3001LAN\u30b1\u30fc\u30d6\u30eb\u3067\u5916\u90e8\u63a5\u7d9a\u7528\u30eb\u30fc\u30bf\u30fc\u306b\u76f4\u7d50\u3059\u308b\u4e88\u5b9a\u3002<\/li>\n<li>USR-ES1\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u7528\u306bArduino\u306eEthernet2\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u305d\u306e\u307e\u307e\u4f7f\u3048\u305f\u306e\u3067\u8a71\u304c\u65e9\u304f\u3066\u52a9\u304b\u3063\u305f\u3002ESP32\u3078\u306e\u5bfe\u5fdc\u3092\u78ba\u8a8d\u3057\u305f\u3053\u3068\u306b\u3082\u306a\u308b\u3002\u3055\u3089\u306b\u6570\u884c\u306e\u5909\u66f4\u3067\u8ee2\u9001\u30ec\u30fc\u30c8\u30823\u500d\u4ee5\u4e0a\u3068\u306a\u308a\u3001\u305d\u3053\u305d\u3053\u306e\u8ee2\u9001\u91cf\u306b\u5bfe\u3057\u3082\u5b9f\u7528\u7684\u306a\u6570\u5b57\u306b\u306a\u3063\u305f\u3002<\/li>\n<li>\u554f\u984c\u306f\u96fb\u6e90\u3067\u3042\u308b\u3002\u307e\u3060\u96fb\u6e90\u56de\u8def\u81ea\u4f53\u3082\u4eee\u7d44\u307f\u306e\u72b6\u614b\u306a\u3053\u3068\u3082\u3042\u308b\u3060\u308d\u3046\u304c\u3001ESP32\u3067\u6709\u7ddaLAN \u3068 WiFi\u3092\u540c\u6642\u306b\u4f7f\u304a\u3046\u3068\u3059\u308b\u3068\u30013V3\u3078\u306e\u96fb\u5727\u304c2.5V\u4ee5\u4e0b\u306b\u306a\u3063\u3066\u3057\u3070\u3057\u3070Brownout detector \u304c\u52d5\u3044\u3066\u3057\u307e\u3046\u3002\u4eca\u56deWiFi\u3092\u4f7f\u3063\u305f\u30b9\u30b1\u30c3\u30c1\u3092\u52d5\u304b\u3059\u3068\u304d\u306b\u306f\u3001USR-ES1\u304b\u3089LAN\u30b1\u30fc\u30d6\u30eb\u3092\u629c\u3044\u305f\u3002ESP-NOW\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u969b\u306b\u306f\u305d\u3046\u3082\u3044\u304b\u306a\u3044\u306e\u3067\u3001\u3055\u3089\u306a\u308b\u7cbe\u9032\u304c\u5fc5\u8981\u306a\u3088\u3046\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 \u3061\u3087\u3063\u3068\u524d\u306b\u3001ESP-NOW\u3092\u4f7f\u3063\u3066\u8907\u6570\u306e ESP-WROOM-02+\u6e29\u5ea6\u30bb\u30f3\u30b5\u30fc\u304b\u3089\u306e\u6e2c\u5b9a\u30c7\u30fc\u30bf\u30921\u53f0\u306eESP32\u3067\u53d7\u3051\u3001\u305d\u306e\u30c7\u30fc\u30bf\u3092 ESP-WROOM-32(\u4ee5\u4e0b\u3001ESP32)\u304b\u3089\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u30b5\u30fc\u30d0\u30fc\u306b &hellip; <a href=\"https:\/\/okiraku-camera.tokyo\/blog\/?p=7220\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">ESP32\u306bEthernet\u30b7\u30fc\u30eb\u30c9\u3092\u3064\u306a\u3044\u3067\u6027\u80fd\u3092\u78ba\u8a8d<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[65,84,94],"class_list":["post-7220","post","type-post","status-publish","format-standard","hentry","category-programming","tag-arduino","tag-esp32","tag-pc"],"_links":{"self":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts\/7220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7220"}],"version-history":[{"count":0,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=\/wp\/v2\/posts\/7220\/revisions"}],"wp:attachment":[{"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7220"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okiraku-camera.tokyo\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}