{"id":462,"date":"2022-11-08T16:45:08","date_gmt":"2022-11-08T08:45:08","guid":{"rendered":"http:\/\/wordpress.loc\/?p=462"},"modified":"2022-11-21T21:01:21","modified_gmt":"2022-11-21T13:01:21","slug":"esp32_ch2-3","status":"publish","type":"post","link":"https:\/\/www.nmking.io\/index.php\/2022\/11\/08\/462\/","title":{"rendered":"ESP32-CAM(ardunio)\u62cd\u7167auto take picture\u3001\u4e32\u6d41stream\u53ca\u7269\u4ef6\u8fa8\u8b58object detection"},"content":{"rendered":"\n<figure class=\"wp-block-pullquote\"><blockquote><p>ESP32-CAM\u662fESP32\u70ba\u4e3b\u7248\u4e26\u5916\u639b\u76f8\u6a5f\uff0cESP32\u672c\u8eab\u5c31\u5df2\u7d93\u5167\u5efaWIFI\u8ddf\u85cd\u82bd\uff0c\u800cESP32-CAM\u7adf\u7136\u9084\u52a0\u4e86\u76f8\u6a5f\u7d66\u4f60\uff0c\u800c\u9019\u6a23\u7684\u6771\u897f\u7adf\u7136\u4e0d\u5230\u4e09\u767e\u53f0\u5e63\uff0c\u9019\u6a23\u7684\u597d\u6771\u897f\u7576\u7136\u8981\u767c\u63ee\u4ed6\u6700\u5927\u6548\u80fd\u3002<\/p><\/blockquote><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-ht-block-toc is-style-rounded htoc htoc--position-wide toc-list-style-plain\" data-htoc-state=\"expanded\"><span class=\"htoc__title\"><span class=\"ht_toc_title\">Table of Contents<\/span><span class=\"htoc__toggle\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\"><g fill=\"#444\"><path d=\"M15 7H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><path d=\"M15 1H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1zM15 13H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><\/g><\/svg><\/span><\/span><div class=\"htoc__itemswrap\"><ul class=\"ht_toc_list\"><li class=\"\"><a href=\"#htoc-esp32-cam-esp32-cam-arduino-ide-environment-setup\">ESP32-CAM\u74b0\u5883\u67b6\u8a2d\uff08ESP32-CAM Arduino IDE environment setup\uff09<\/a><\/li><li class=\"\"><a href=\"#htoc-material-prepare\">\u6750\u6599\u6e96\u5099\u53ca\u63a5\u7dda\uff08Material prepare \uff09<\/a><\/li><li class=\"\"><a href=\"#htoc-source-code\">\u7a0b\u5f0f\u64b0\u5beb\uff08Source code\uff09<\/a><\/li><li class=\"\"><a href=\"#htoc-upload-and-test\">\u7a0b\u5f0f\u4e0a\u50b3\u8207\u6e2c\u8a66\uff08Upload and test\uff09<\/a><\/li><\/ul><\/div><\/div>\n\n\n\n<p>\u6211\u7684ESP32\u5be6\u505a\u66f8\u7c4d\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/10\/esp32_ch1-2\/\" target=\"_blank\">\u6211\u51fa\u66f8\u4e86 ESP32 \u7269\u806f\u7db2\u5c08\u984c<\/a><br>\u535a\u5ba2\u4f86\u7db2\u5740\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.books.com.tw\/products\/0010901195\" target=\"_blank\">https:\/\/www.books.com.tw\/products\/0010901195<\/a><\/p>\n\n\n\n<p>ESP32-CAM is an extended dev board based on ESP32 which already built-in WIFI and BT4.0. Additionally, ESP32-CAM combines ESP32 and OV2640, and only costs about US 7$.<\/p>\n\n\n\n<p>ESP32\u4ecb\u7d39\uff1a <a href=\"https:\/\/www.nmking.io\/index.php\/2022\/09\/13\/esp32_ch1\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b2c\u4e00\u7bc7 ESP32 Arduino\u958b\u767c\u74b0\u5883\u67b6\u8a2d<\/a><br>ESP32-CAM\u4ecb\u7d39\uff1a <a href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/03\/esp32_ch2\/\" target=\"_blank\" rel=\"noreferrer noopener\">ESP32-CAM (arduino)\u5f71\u50cf\u4f3a\u670d\u5668\u53ca\u81c9\u90e8\u8fa8\u8b58\u6559\u5b78\u539f\u59cb\u6a94Video Stream Server<\/a><\/p>\n\n\n\n<p>\u672c\u6b21\u8981\u4ecb\u7d39\u7684\u4e3b\u984c\u662f\u7576\u4f5c\u9580\u7981\uff0c\u900f\u904e\u4eba\u9ad4\u611f\u6e2c\u5668\uff0c\u611f\u6e2c\u5230\u6d3b\u52d5\u6642\u81ea\u52d5\u62cd\u7167\uff0c\u4e26\u5b58\u5728SD\u5361\u4e2d\u3002<br>This post introduces how to use ESP32-CAM and PIR(SR501) as a surveillance camera and will take pictures to save to sd card when people active.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-esp32-cam-esp32-cam-arduino-ide-environment-setup\">ESP32-CAM\u74b0\u5883\u67b6\u8a2d\uff08ESP32-CAM Arduino IDE environment setup\uff09<\/h2>\n\n\n\n<p>\u95dc\u65bc\u74b0\u5883\u67b6\u8a2d\uff0c\u8acb\u53c3\u8003\u9019\u7bc7\u524d\u4f5cESP32-CAM\u4ecb\u7d39\uff1a <a rel=\"noreferrer noopener\" href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/03\/esp32_ch2\/\" target=\"_blank\">ESP32-CAM (arduino)\u5f71\u50cf\u4f3a\u670d\u5668\u53ca\u81c9\u90e8\u8fa8\u8b58\u6559\u5b78\u539f\u59cb\u6a94Video Stream Server<\/a>\uff0c\u4f9d\u7167\u6b65\u9a5f\u5b8c\u6210\u74b0\u5883\u5b89\u88dd\u4e26\u6e2c\u8a66\u3002<br>About ESP32-CAM arduino IDE environment setup, you can follow this post.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-material-prepare\">\u6750\u6599\u6e96\u5099\u53ca\u63a5\u7dda\uff08Material prepare \uff09<\/h2>\n\n\n\n<p>\u672c\u6b21\u9808\u6e96\u5099\u7684\u6750\u6599\u5305\u62ec<\/p>\n\n\n\n<p>ESP32-CAM dev board\u4e3b\u7248\uff0c\u9019\u6b21\u672c\u4eba\u4f7f\u7528\u5ee3\u89d2\u93e1\u982d\uff0c\u8996\u91ce\u771f\u7684\u8b8a\u5f97\u5f88\u5ee3<br>\u9732\u5929\u641c\u5c0b\uff1a <a rel=\"noreferrer noopener\" href=\"https:\/\/goods.ruten.com.tw\/item\/show?21910115309507\" target=\"_blank\">https:\/\/goods.ruten.com.tw\/item\/show?21910115309507<\/a><\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560050835-2095083712_n.jpg?resize=301%2C401&#038;ssl=1\" alt=\"\" width=\"301\" height=\"401\"\/><figcaption class=\"wp-element-caption\">ESP32-CAM dev board\u4e3b\u7248<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560023294-485784228_n.jpg?w=1290&#038;ssl=1\" alt=\"\"\/><figcaption class=\"wp-element-caption\">\u5ee3\u89d2\u93e1\u982d\u756b\u9762<\/figcaption><\/figure>\n<\/div>\n\n\n\n<p>USB-TTL\uff08\u672c\u4eba\u4f7f\u7528Prolific USB-to-Serial TTL\uff1a <a href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/10\/esp32_ch2-4\/\" target=\"_blank\" rel=\"noreferrer noopener\">ESP32-CAM\u4f7f\u7528Prolific USB-to-Serial TTL<\/a> \uff0c\u4f46\u500b\u4eba\u4e0d\u63a8\u9019\u6b3e\uff09<br>\u4eba\u9ad4\u611f\u6e2c\u5668\uff08SR501\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560020588-801953872_n.png?resize=840%2C647&#038;ssl=1\" alt=\"\" width=\"840\" height=\"647\"\/><figcaption class=\"wp-element-caption\">ESP32-CAM\u6750\u6599\u9023\u63a5\u65b9\u5f0f<\/figcaption><\/figure>\n\n\n\n<p>\u5148\u4f9d\u7167\u4e0a\u5716\u5c07USB TTL\u8207ESP32-CAM\u9023\u63a5\uff0c\u7d05-&gt;5V\u3001\u9ed1-&gt;GND\u3001\u767d-&gt;U0T\u3001\u7da0-&gt;U0R\u3002connect USB TTL to ESP32-CAM by this table.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">USB TTL<\/th><th class=\"has-text-align-center\" data-align=\"center\">ESP32-CAM<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u7d05<\/td><td class=\"has-text-align-center\" data-align=\"center\">5V<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u9ed1<\/td><td class=\"has-text-align-center\" data-align=\"center\">GND<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u767d<\/td><td class=\"has-text-align-center\" data-align=\"center\">U0T<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u7da0<\/td><td class=\"has-text-align-center\" data-align=\"center\">U0R<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">USB TTL\u8207ESP32-CAM\u9023\u63a5\u8173\u4f4d<\/figcaption><\/figure>\n\n\n\n<p>\u5c07\u4eba\u9ad4\u611f\u6e2c\u5668\u8207ESP32-CAM\u9023\u63a5\uff0cVCC-&gt;5V\u62163.3V\u3001OUT-&gt;IO13\u3001GND-&gt;GND\u3002connect SR501 to ESP32-CAM by this table.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">SR-501<\/th><th class=\"has-text-align-center\" data-align=\"center\">ESP32-CAM<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">VCC<\/td><td class=\"has-text-align-center\" data-align=\"center\">5V\u62163.3V<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">OUT<\/td><td class=\"has-text-align-center\" data-align=\"center\">IO13<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">GND<\/td><td class=\"has-text-align-center\" data-align=\"center\">GND<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u4eba\u9ad4\u611f\u6e2c\u5668\u8207ESP32-CAM\u9023\u63a5\u8173\u4f4d<\/figcaption><\/figure>\n\n\n\n<p>\u53e6\u5916\u6e96\u5099\u4e00\u689d\u6bcd\u6bcd\u675c\u90a6\u7dda\uff0c\u71d2\u9304\u6642\uff0c\u9700\u8981\u5c07ESP32-CAM\u7684GND-&gt;IO0\u5c0d\u63a5\uff0c\u71d2\u9304\u5b8c\u5f8c\u62c6\u9664\u3002you also need a line for connecting GND and IO0 while uploading.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-source-code\">\u7a0b\u5f0f\u64b0\u5beb\uff08Source code\uff09<\/h2>\n\n\n\n<p>\u672c\u7a0b\u5f0f\u4fee\u6539\u65bc\uff08My codes mainly referred to this post\uff09\uff1a <a href=\"https:\/\/github.com\/v12345vtm\/CameraWebserver2SD\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/github.com\/v12345vtm\/CameraWebserver2SD<\/a><br>\u4fee\u6539\u7684\u5730\u65b9\u5305\u62ecMy codes have those advantages<\/p>\n\n\n\n<p>\u522a\u9664\u6240\u6709\u81c9\u90e8\u8fa8\u8b58\u90e8\u4efd\uff0c\u4e3b\u8981\u662f\u6548\u80fd\u5dee\uff0c\u4e14\u7121\u6cd5\u8a18\u61b6\uff0c\u91cd\u958b\u6a5f\u5c31\u9808\u91cd\u65b0\u8a2d\u5b9a<br>Delete all face regnition function<br>\u5c07\u7a0b\u5f0f\u7e2e\u5c0f\u5230\u53ef\u4ee5OTA\u7684\u72c0\u614b<br>reduce codes for OTA<br>\u522a\u9664\u4e0d\u5fc5\u8981\u7684\u5217\u5370<br>delete redundant print codes<br>\u8a3b\u89e3\u76f8\u95dc\u7a0b\u5f0f\u8aaa\u660e<br>remark codes<br>\u52a0\u5165\u62cd\u7167\u51fd\u6578\uff1agetPic<br>add new function : getPic to take pictures<br>\u5b8c\u6210\u7684\u5167\u5bb9\u4ee5\u653e\u7f6egit\uff0c\u653e\u5728\u672c\u6587\u6700\u4e0b\u65b9\uff08The source codes were shown below\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-upload-and-test\">\u7a0b\u5f0f\u4e0a\u50b3\u8207\u6e2c\u8a66\uff08Upload and test\uff09<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8907\u88fd\u4e0b\u65b9\u7684\u7a0b\u5f0f\u78bc \uff08copy source code to your arduino IDE\uff09<\/li>\n\n\n\n<li>\u4e0a\u50b3\u7a0b\u5f0f\u524d\uff0c\u5148\u5c07GND\u8207IO0\u5c0d\u63a5 \uff08connect GND and IO0 while uploading\uff09<\/li>\n\n\n\n<li>\u9078\u9805\u8acb\u4f9d\u7167\u4e0b\u65b9\u898f\u5b9a\uff0c\u9664\u4e86port\u4e4b\u5916 \uff08upload options follow this picture\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560025037-4174232499.png?resize=839%2C706&#038;ssl=1\" alt=\"\" width=\"839\" height=\"706\"\/><figcaption class=\"wp-element-caption\">arduino IDE \u958b\u767c\u677f\u578b\u865f\u8a2d\u5b9a<\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u4e0a\u50b3\u6642\uff0c\u51fa\u73fe\u300cconnecting\u2026\u2026\u2026.<em>\u2026\u2026\u2026..\u300d\u6642\uff0c\u6309\u4e0breset \uff08press reset whlie &#8220;connecting\u2026\u2026\u2026.<\/em>\u2026\u2026\u2026..&#8221;\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560025406-3494878281.png?resize=840%2C368&#038;ssl=1\" alt=\"\" width=\"840\" height=\"368\"\/><figcaption class=\"wp-element-caption\">\u4e0a\u50b3\u4e2d\u756b\u9762<\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u7b49\u5019\u66f4\u65b0\u6210\u529f\u8a0a\u606f\u51fa\u73fe \uff08done\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560025261-3588170546_n.png?resize=839%2C391&#038;ssl=1\" alt=\"\" width=\"839\" height=\"391\"\/><figcaption class=\"wp-element-caption\">\u4e0a\u50b3\u5b8c\u6210\u756b\u9762<\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>\u67e5\u770bSerial\u8996\u7a97\u51fa\u73fe\u7684\u5167\u5bb9 \uff08message in serial monitor \uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560024136-468695036_n.png?resize=838%2C552&#038;ssl=1\" alt=\"\" width=\"838\" height=\"552\"\/><figcaption class=\"wp-element-caption\">\u4e0a\u50b3\u5b8c\u6210\u5f8cSerial\u8996\u7a97\u5167\u5bb9<\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>\u6bcf\u7576\u5075\u6e2c\u5230\u4eba\u9ad4\u6d3b\u52d5\u6642\uff0c\u5c31\u6703\u76f4\u63a5\u62cd\u7167\uff0c\u4e26\u5b58\u653e\u5728SD\u5361\u5167\uff0c\u4e26\u4f9d\u5e8f\u7de8\u865f \uff08pictures will auto take while people active in front of the camera\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560023075-367321316_n.png?resize=840%2C582&#038;ssl=1\" alt=\"\" width=\"840\" height=\"582\"\/><figcaption class=\"wp-element-caption\">\u81ea\u52d5\u62cd\u7167\u81f3SD\u5361\u4e2d<\/figcaption><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"8\">\n<li>\u82e5\u8981\u76f4\u63a5\u67e5\u770b\u5f71\u50cf\uff0c\u53ef\u900f\u904ehttp:\/\/ip\uff0c\u76f4\u63a5\u67e5\u770b\u4e32\u6d41\u5167\u5bb9 \uff08you can also watch the video stream in http:\/\/ip\uff09<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560025898-2107660229_n.png?resize=841%2C457&#038;ssl=1\" alt=\"\" width=\"841\" height=\"457\"\/><figcaption class=\"wp-element-caption\">http:\/\/ip\u67e5\u770b\u4e32\u6d41\u756b\u9762<\/figcaption><\/figure>\n\n\n\n<p>\u76ee\u524d\u7814\u7a76\u5230\u5229\u7528.net\u8b80\u53d6mjepg stream\u8cc7\u6599\uff0c\u4e26\u5229\u7528\u96f2\u7aef\u5206\u6790\u7269\u4ef6\uff0c\u4f46\u9019\u53c8\u662f\u4e00\u500b\u5f88\u9577\u7684\u6545\u4e8b\u3002<br>And now, I try to get ESP32-CAM stream in .net framework and do some object recognition function.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1560023641-2451741853_n.png?resize=838%2C549&#038;ssl=1\" alt=\"\" width=\"838\" height=\"549\"\/><\/figure>\n\n\n\n<p>\u6559\u5b78\u3001\u7814\u7fd2\u9080\u7d04\u8acb\u6d3dLineID\uff1ayoujunjer<br>\u53ef\u958b\u8ab2\u7a0b\uff1a \u8ca8\u67b6\u96fb\u5b50\u7d19\u6a19\u7c64\uff0cIoT Arduino esp32 \u6559\u5b78\uff0cesp32com \u5f71\u50cf\u8fa8\u8b58pos\u6a5f\uff0c\u85cd\u7259beacon\u5075\u6e2c\uff0cunity ARVR\u4e92\u52d5\uff0cAI\u81c9\u90e8\u8fa8\u8b58\uff0c\u6a5f\u5668\u5b78\u7fd2\u3002<\/p>\n\n\n\n<script src=\"https:\/\/gist.github.com\/youjunjer\/b20f63fcf909862c7943dd955583916e.js\"><\/script>\n","protected":false},"excerpt":{"rendered":"<p>ESP32-CAM\u662fESP32\u70ba\u4e3b\u7248\u4e26\u5916\u639b\u76f8\u6a5f\uff0cESP32\u672c\u8eab\u5c31\u5df2\u7d93\u5167\u5efaWIFI\u8ddf\u85cd\u82bd\uff0c\u800cESP32-CAM\u7adf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1,26],"tags":[],"class_list":["post-462","post","type-post","status-publish","format-standard","hentry","category-esp32","category-esp32cam"],"blocksy_meta":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts\/462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/comments?post=462"}],"version-history":[{"count":7,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts\/462\/revisions"}],"predecessor-version":[{"id":496,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/posts\/462\/revisions\/496"}],"wp:attachment":[{"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/media?parent=462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/categories?post=462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nmking.io\/index.php\/wp-json\/wp\/v2\/tags?post=462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}