{"id":1442,"date":"2026-03-19T08:55:27","date_gmt":"2026-03-19T00:55:27","guid":{"rendered":"https:\/\/www.640629.xyz\/?p=1442"},"modified":"2026-03-19T08:55:28","modified_gmt":"2026-03-19T00:55:28","slug":"1442","status":"publish","type":"post","link":"https:\/\/www.640629.xyz\/?p=1442","title":{"rendered":"SG-90\u4f3a\u670d\u99ac\u9054\u7c21\u4ecb"},"content":{"rendered":"\n<p>\u4f3a\u670d\u99ac\u9054\u662f\u4e00\u7a2e\u53ef\u7cbe\u78ba\u63a7\u5236\u89d2\u5ea6\u7684\u99ac\u9054\uff0c\u5e38\u7528\u65bc\u6a5f\u5668\u4eba\u3001\u9059\u63a7\u8eca\u7b49\u5404\u7a2e\u9818\u57df\uff0c\u4ee5SG90\u70ba\u4f8b\uff0c\u63a5\u8173\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u68d5\u8272<\/strong>\uff1a\u63a5\u5730(GND)<\/li>\n\n\n\n<li><strong>\u7d05\u8272<\/strong>\uff1a\u96fb\u6e90(VCC\uff0c\u901a\u5e38\u63a5 5V )<\/li>\n\n\n\n<li><strong>\u6a59\u8272<\/strong>\uff1a\u4fe1\u865f\u7dda(Signal)<\/li>\n<\/ol>\n\n\n\n<p>\u4f3a\u670d\u99ac\u9054\u4e00\u822c\u900f\u904e PWM \u4fe1\u865f\u63a7\u5236\u5b9a\u4f4d\u7684\u89d2\u5ea6\uff0c\u8108\u6ce2\u5bec\u5ea6\u901a\u5e38\u5728 500\u03bcs \u5230 2400\u03bcs \u4e4b\u9593\uff0c\u5c0d\u61c9 0 \u5230 180 \u5ea6\u7684\u5b9a\u4f4d\u89d2\u5ea6\u3002<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/67d7d20f153b4.png\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/67d7d4c501641.png\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/67d7d4e3e96b2.png\" alt=\"\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/67d7d50c82078.png\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/67d7d52e55ff3.png\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/67d7d548d61d1.png\" alt=\"\"\/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>\u57fa\u672c\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"cpp\" class=\"language-cpp\">#include &lt;ESP32Servo.h&gt;  \/\/ \u5f15\u7528ESP32Servo\u51fd\u5f0f\u5eab\nServo MyServo;           \/\/ \u5efa\u7acbSERVO\u7269\u4ef6\nint servoPin = 15;       \/\/ \u4f3a\u670d\u99ac\u9054\u4fe1\u865f\u63a5\u8173\n\nvoid setup() {\n  MyServo.attach(servoPin, 500, 2400);  \/\/ \u521d\u59cb\u5316\u4f3a\u670d\u99ac\u9054\uff0c\/\/ SG90\uff1a500us~2400us\n}\n\nvoid loop() {\n  MyServo.write(0);    \/\/ \u5b9a\u4f4d\u5230 0 \u5ea6\n  delay(1000);\n  MyServo.write(45);   \/\/ \u5b9a\u4f4d\u5230 45 \u5ea6\n  delay(1000);\n  MyServo.write(90);   \/\/ \u5b9a\u4f4d\u5230 90 \u5ea6\n  delay(1000);\n  MyServo.write(135);  \/\/ \u5b9a\u4f4d\u5230 135 \u5ea6\n  delay(1000);\n  MyServo.write(180);  \/\/ \u5b9a\u4f4d\u5230 180 \u5ea6\n  delay(1000);\n  MyServo.write(135);  \/\/ \u5b9a\u4f4d\u5230 135 \u5ea6\n  delay(1000);\n  MyServo.write(90);   \/\/ \u5b9a\u4f4d\u5230 90 \u5ea6\n  delay(1000);\n  MyServo.write(45);   \/\/ \u5b9a\u4f4d\u5230 45 \u5ea6\n  delay(1000);\n  MyServo.write(0);    \/\/ \u5b9a\u4f4d\u5230 0 \u5ea6\n  delay(1000);\n}<\/code><\/pre>\n\n\n\n<p>\u7531\u76e3\u770b\u8996\u7a97\u8f38\u5165\u89d2\u5ea6\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"cpp\" class=\"language-cpp\">\/\/---------------------------------------------------------------------------------\n#include &lt;ESP32Servo.h&gt;  \/\/ \u5f15\u7528ESP32Servo\u51fd\u5f0f\u5eab\nServo MyServo;           \/\/ \u5efa\u7acbSERVO\u7269\u4ef6\nint servoPin = 15;       \/\/ \u4f3a\u670d\u99ac\u9054\u4fe1\u865f\u63a5\u8173\nint angle = 0;           \/\/ \u4f3a\u670d\u99ac\u9054\u5b9a\u4f4d\u89d2\u5ea6(0~180)\uff0c\u521d\u59cb\u503c\u70ba0\n\/\/---------------------------------------------------------------------------------\nint input = 0;           \/\/ \u4e32\u5217\u57e0\u8f38\u5165\u503c\n\/\/---------------------------------------------------------------------------------\n\nvoid setup() {\n  \/\/--------------------------------------------------------------\n  Serial.begin(9600);           \/\/ \u555f\u52d5\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97  \n  \/\/--------------------------------------------------------------  \n  MyServo.attach(servoPin, 500, 2400);  \/\/ \u521d\u59cb\u5316\u4f3a\u670d\u99ac\u9054\uff0c\/\/ SG90\uff1a500us~2400us\n  MyServo.write(angle);         \/\/ \u79fb\u52d5\u5230\u5b9a\u4f4d\u89d2\u5ea6  \n  \/\/--------------------------------------------------------------    \n}\n\nvoid loop() {\n  \/\/----------------------------------------------------------\n  \/\/\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\u8f38\u5165\n  \/\/----------------------------------------------------------\n  if (Serial.available()) \/\/\u82e5\u4e32\u5217\u57e0\u6709\u8f38\u5165\u8cc7\u6599\uff0c\u5247\u57f7\u884c\u4e0b\u5217\u7a0b\u5f0f\u5340\u584a\n  {\n    input = readNumber();\n    if (input &gt;= 0 &amp;&amp; input &lt;= 180)\n    {\n      angle = input;\n      MyServo.write(angle);     \/\/ \u79fb\u52d5\u5230\u5b9a\u4f4d\u89d2\u5ea6\n    }\n    else\n    {\n      \/\/\u82e5\u8f38\u5165\u5b57\u4e32\u7121\u6548(\u5176\u4ed6)\n      Serial.println(\"Unknown range.\");\n      Serial.println(\"Please enter an angle(0~180):\");   \/\/ \u8f38\u5165\u63d0\u793a\n    }\n  }\n\n}\n\n\/\/ \u8b80\u53d6\u4e00\u500b\u6574\u6578\nint readNumber()\n{\n  while (!Serial.available());  \/\/ \u7b49\u5f85\u4e32\u5217\u57e0\u8f38\u5165\n  String input = Serial.readStringUntil('\\n');  \/\/\u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n  input.trim();                 \/\/\u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n  Serial.println(input);        \/\/\u5370\u51fa\u8f38\u5165\u5b57\u4e32\n  return input.toInt();         \/\/\u8f49\u63db\u70ba\u6574\u6578\n}<\/code><\/pre>\n\n\n\n<p>\u7531\u76e3\u770b\u8996\u7a97\u8f38\u5165\u89d2\u5ea6\uff0c\u4e26\u5728LCD\u4e0a\u986f\u793a\u7d50\u679c\u7bc4\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"cpp\" class=\"language-cpp\">\/\/---------------------------------------------------------------------------------\n#include &lt;LiquidCrystal_I2C.h&gt;      \/\/ \u5f15\u7528LiquidCrystal_I2C\u51fd\u5f0f\u5eab\nLiquidCrystal_I2C lcd(0x27, 16, 2); \/\/ \u5efa\u7acbLiquidCrystal_I2C\u7269\u4ef6\uff0c\u540d\u7a31\u70balcd\n\/\/---------------------------------------------------------------------------------\n#include &lt;ESP32Servo.h&gt;             \/\/ \u5f15\u7528ESP32Servo\u51fd\u5f0f\u5eab\nServo MyServo;                      \/\/ \u5efa\u7acbSERVO\u7269\u4ef6\nint angle = 0;                      \/\/ \u4f3a\u670d\u99ac\u9054\u5b9a\u4f4d\u89d2\u5ea6(0~180)\uff0c\u521d\u59cb\u503c\u70ba0\n\/\/---------------------------------------------------------------------------------\nint input = 0;                      \/\/ \u4e32\u5217\u57e0\u8f38\u5165\u503c\n\/\/---------------------------------------------------------------------------------\n\nvoid setup() {\n  \/\/--------------------------------------------------------------\n  Serial.begin(9600);           \/\/ \u555f\u52d5\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\n  \/\/--------------------------------------------------------------\n  MyServo.attach(15,500,2400);  \/\/ SG90\uff1a500us~2400us\n  MyServo.write(angle);         \/\/ \u79fb\u52d5\u5230\u5b9a\u4f4d\u89d2\u5ea6  \n  \/\/--------------------------------------------------------------\n  lcd.init();                   \/\/ \u521d\u59cb\u5316lcd\n  lcd.backlight();              \/\/ \u958b\u555f\u80cc\u5149\n  lcd.setCursor(0,0);           \/\/ \u5b9a\u4f4d\u5728(0,0)\n  lcd.print(\"Angle:\");          \/\/ \u5370\u51fa\u6587\u5b57\"Angle:\"\n  print_angle();                \/\/ \u5728LCD\u4e0a\u986f\u793a\u5b9a\u4f4d\u89d2\u5ea6\n  \/\/--------------------------------------------------------------\n}\n\nvoid loop() {\n  \/\/----------------------------------------------------------\n  \/\/\u4e32\u5217\u57e0\u76e3\u770b\u8996\u7a97\u8f38\u5165\n  \/\/----------------------------------------------------------\n  if (Serial.available()) \/\/\u82e5\u4e32\u5217\u57e0\u6709\u8f38\u5165\u8cc7\u6599\uff0c\u5247\u57f7\u884c\u4e0b\u5217\u7a0b\u5f0f\u5340\u584a\n  {\n    input = readNumber();\n    if (input &gt;= 0 &amp;&amp; input &lt;= 180)\n    {\n      angle = input;\n      MyServo.write(angle);     \/\/ \u79fb\u52d5\u5230\u5b9a\u4f4d\u89d2\u5ea6 \n      print_angle();            \/\/ \u5728LCD\u4e0a\u986f\u793a\u5b9a\u4f4d\u89d2\u5ea6\n    }\n    else\n    {\n      \/\/\u82e5\u8f38\u5165\u5b57\u4e32\u7121\u6548(\u5176\u4ed6)\n      Serial.println(\"Unknown range.\");\n      Serial.println(\"Please enter an angle(0~180):\");   \/\/ \u8f38\u5165\u63d0\u793a\n    }\n  }\n\n}\n\n\/\/ \u8b80\u53d6\u4e00\u500b\u6574\u6578\nint readNumber()\n{\n  while (!Serial.available());  \/\/ \u7b49\u5f85\u4e32\u5217\u57e0\u8f38\u5165\n  String input = Serial.readStringUntil('\\n');  \/\/\u8b80\u53d6\u4e00\u884c\u7684\u8f38\u5165\u8cc7\u6599\uff0c\u76f4\u5230\u63db\u884c\u7b26\u865f\u70ba\u6b62(\u6309\u4e0benter\u9375)\n  input.trim();                 \/\/\u53bb\u9664\u8f38\u5165\u5b57\u4e32\u524d\u5f8c\u7684\u7a7a\u767d\u5b57\u5143\n  Serial.println(input);        \/\/\u5370\u51fa\u8f38\u5165\u5b57\u4e32\n  return input.toInt();         \/\/\u8f49\u63db\u70ba\u6574\u6578\n}\n\nvoid print_angle()  \/\/ \u5370\u51fa\u4f3a\u670d\u99ac\u9054\u5b9a\u4f4d\u89d2\u5ea6\n{\n  lcd.setCursor(6,0);\n  lcd.print(\"   \"); \n  \n  if(angle&gt;=0 &amp;&amp; angle&lt;10)\n  {\n    lcd.setCursor(8,0);\n  }\n  if(angle&gt;=10 &amp;&amp; angle&lt;100)\n  {\n    lcd.setCursor(7,0);\n  }    \n  if(angle&gt;=100 &amp;&amp; angle&lt;=180)\n  {\n    lcd.setCursor(6,0);\n  }    \n  lcd.print(angle);         \n}<\/code><\/pre>\n\n\n\n<p>\u4f5c\u696d\u7df4\u7fd2\uff1a\u8acb\u7528ESP32\u6539\u5beb\u4e0b\u5217\u984c\u76ee\u3002<\/p>\n\n\n<a href=\"https:\/\/www.640629.xyz\/wp-content\/uploads\/2025\/03\/01-\u63a7\u5236\u79d1\u5be6\u4f5c\u8a66\u984c.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">01-\u63a7\u5236\u79d1\u5be6\u4f5c\u8a66\u984c<\/a>\n\n\n<p>\u4e00\u3001\u8a66\u984c\u8aaa\u660e\uff1a<br>\u00a0 1.\u672c\u8a66\u984c\u4f7f\u7528ESP32\u5fae\u63a7\u5236\u5668\u30011602 I2C LCD\u986f\u793a\u5668\u3001SG90\u4f3a\u670d\u99ac\u9054\u53ca\u5916\u63a5\u6309\u9215\u958b\u95dc\uff0c\u7531\u6309\u9215\u958b\u95dc\u63a7\u5236\u4f3a\u670d\u99ac\u9054\u7684\u555f\u52d5\u3001\u505c\u6b62\u53ca\u6539\u8b8a\u65cb\u8f49\u65b9\u5411\uff0c\u7531LCD\u986f\u793a\u5668\u5448\u73fe\u53d7\u63a7\u72c0\u614b\u3002\u53c3\u8003\u63a5\u7dda\u5982\u9644\u4ef6\u96fb\u8def\u5716\u3002<br>\u00a0 2.ESP32\u00a0\u5fae\u63a7\u5236\u5668\u53ef\u81ea\u884c\u6c7a\u5b9a\u6b32\u4f7f\u7528\u7684I\/O\u63a5\u8173\u3001\u96fb\u6e90\u63a5\u7dda\u7b49\u4f4d\u7f6e\u3002<br>\u00a0 3.1602 I2C LCD\u986f\u793a\u5668\u96a8\u64cd\u4f5c\u72c0\u614b\u7684\u4e0d\u540c\uff0c<strong>\u5373\u6642<\/strong>\u66f4\u65b0\u53d7\u63a7\u8cc7\u8a0a\u3002<br>\u00a0 4.SG90\u4f3a\u670d\u99ac\u9054\u57280 ~ 180\u5ea6\u4e4b\u9593\u7684\u5b9a\u4f4d\u89d2\u5ea6\uff0c\u505a\u9806\u6642\u91dd\u6216\u9006\u6642\u91dd\u65b9\u5411\u7684\u5f80\u5fa9\u5faa\u74b0\u3002<br>\u00a0 5.\u5916\u63a5\u6309\u9215\u958b\u95dc\u8acb\u5728\u81ea\u5099\u7684\u9eb5\u5305\u677f\u4e0a\u5b8c\u6210\u63a5\u7dda\uff0c\u53ef\u81ea\u884c\u6c7a\u5b9a\u4f7f\u7528\u5916\u90e8\u6216\u8005\u5167\u90e8Pull up\u3001Pull Down\u96fb\u963b\u7b49\u9a45\u52d5\u65b9\u5f0f\u3002<br>\u00a0 6.\u786c\u9ad4\u4f9b\u96fb\u65b9\u5f0f\uff1a\u53ef\u81ea\u884c\u6c7a\u5b9a\u4f7f\u7528\u96fb\u8166USB\u4f9b\u96fb\u6216\u4f7f\u7528\u5916\u63a5\u76f4\u6d41\u96fb\u6e90\u4f9b\u61c9\u5668\u4f9b\u96fb\uff0c\u4ee5\u80fd\u6b63\u5e38\u5b8c\u6210\u672c\u8a66\u984c\u7684\u52d5\u4f5c\u8981\u6c42\u70ba\u4e3b\u3002<br>\u00a0 7.\u672c\u8a66\u984c\u53ef\u4f7f\u7528\u76f8\u95dc\u51fd\u5f0f\u5eab(\u5982\uff1aLiquidCrystal I2C\u3001ESP32Servo\u7b49)\u3002<br>\u4e8c\u3001\u52d5\u4f5c\u8981\u6c42\uff1a<br>\u00a0 1.ESP32\u5fae\u63a7\u5236\u5668<strong>\u958b\u6a5f\u555f\u52d5\u5f8c<\/strong>\u6216<strong>\u6309\u4e0b\u4e3b\u677f\u7684Reset\u6309\u9215\u5f8c<\/strong>\uff0c\u56de\u5fa9\u5230<strong>\u521d\u59cb\u72c0\u614b<\/strong>\uff1a<br>\u00a0 \u00a0 (1)\u4f3a\u670d\u99ac\u9054\u72c0\u614b\uff1a\u505c\u6b62\u3002<br>\u00a0 \u00a0 (2)\u5b9a\u4f4d\u89d2\u5ea6\uff1a0\u5ea6\u3002<br>\u00a0 \u00a0 (3)\u65cb\u8f49\u65b9\u5411\uff1a\u9806\u6642\u91dd\u3002<br>\u00a0 2.\u6309\u9215\u958b\u95dc<strong>\u77ed\u6309<\/strong>\uff1a\u6bcf\u6309\u4e00\u4e0b\uff0c\u4f3a\u670d\u99ac\u9054<strong>\u6539\u8b8a\u904b\u8f49\u6216\u505c\u6b62\u72c0\u614b<\/strong>\u4e00\u6b21\uff0c\u4e0d\u6539\u8b8a\u7576\u4e0b\u4f4d\u7f6e\u53ca\u65cb\u8f49\u65b9\u5411\u3002<br>\u00a0 3.\u6309\u9215\u958b\u95dc<strong>\u9577\u6309<\/strong>\uff1a\u6bcf\u6309\u4e00\u4e0b(1\u79d2\u4ee5\u4e0a)\uff0c\u4f3a\u670d\u99ac\u9054<strong>\u6539\u8b8a\u65cb\u8f49\u65b9\u5411<\/strong>\u4e00\u6b21\uff0c\u4e0d\u6539\u8b8a\u7576\u4e0b\u4f4d\u7f6e\u53ca\u904b\u8f49\u6216\u505c\u6b62\u72c0\u614b\u3002<br>\u00a0 4.\u4f3a\u670d\u99ac\u9054\u904b\u8f49\u6642\uff0c<strong>\u6bcf0.3\u79d2<\/strong>\u79fb\u52d5\u5b9a\u4f4d\u89d2\u5ea6<strong>5\u5ea6<\/strong>\uff0c\u57280 ~ 180\u5ea6\u4e4b\u9593\u505a\u9806\u6642\u91dd\u6216\u9006\u6642\u91dd\u65b9\u5411\u5f80\u5fa9\u5faa\u74b0\u3002(0\u00b0\u21925\u00b0\u219210\u00b0\u2192\u2026\u2026\u2192175\u00b0\u2192180\u00b0\u2192175\u00b0\u2192\u2026\u2026\u219210\u00b0\u21925\u00b0\u21920\u00b0)<br>\u00a0 5.1602 I2C LCD\u986f\u793a\u5668\u96a8\u64cd\u4f5c\u72c0\u614b\u4e0d\u540c\uff0c\u5728\u76f8\u5c0d\u61c9\u7684\u5340\u584a\u4e0a<strong>\u5373\u6642\u66f4\u65b0<\/strong>(<strong>\u5e73\u6ed1\u4e0d\u505c\u9813<\/strong>)\u986f\u793a\u8cc7\u8a0a\uff1a<br>\u00a0 \u00a0 (1)\u4f3a\u670d\u99ac\u9054\u72c0\u614b\uff1a\u505c\u6b62\u986f\u793aStop\u3001\u904b\u8f49\u986f\u793aRunning\u3002<br>\u00a0 \u00a0 (2)\u5b9a\u4f4d\u89d2\u5ea6\uff1a\u6b63\u78ba\u986f\u793a\u7576\u4e0b\u6240\u5728\u7684\u4f4d\u7f6e\uff0c\u57280 ~ 180\u5ea6\u4e4b\u9593\u3002<br>\u00a0 \u00a0 (3)\u65cb\u8f49\u65b9\u5411\uff1a\u9806\u6642\u91dd\u986f\u793aC.W.\u3001\u9006\u6642\u91dd\u986f\u793aC.C.W.\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/img.640629.xyz\/i\/67e4c438786bf.png\" alt=\"\"\/><\/figure>\n<\/div>\n\n\n<p>\u6210\u679c\u5f71\u7247\uff1a<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u6309\u9215\u958b\u95dc+I2CLCD+SG90\u99ac\u9054\u63a7\u5236\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/DglsSM_Qp6U?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u4e59 \u9ec3\u90c1\u5584<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u4f3a\u670d\u99ac\u9054+12C LCD\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/t_2OzBz5wJ0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u4e59 \u674e\u5ba5\u5afb<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"20250407-SG90\u4f3a\u670d\u99ac\u9054\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/sIHNHH-0k3M?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u4e59 \u8cf4\u54c1\u5a9b<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"2025\u5e744\u670810\u65e5\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/ilVCY97CfmI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u4e59 \u5b8b\u5141\u5347<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\u63a7\u5236\u4e8c\u7532 \u738b\u627f\u921e \u99ac\u9054\u63a7\u5236\u5668\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/cidfJKjbJLI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u7532 \u738b\u627f\u921e<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"ESP32 + Push Button + I2C LCD + SG-90\u99ac\u9054\u63a7\u5236\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/8_T7aQypEKk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">\u63a7\u5236115\u7532 \u9ad8\u8056\u68e0<\/figcaption><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u4f3a\u670d\u99ac\u9054\u662f\u4e00\u7a2e\u53ef\u7cbe\u78ba\u63a7\u5236\u89d2\u5ea6\u7684\u99ac\u9054\uff0c\u5e38\u7528\u65bc\u6a5f\u5668\u4eba\u3001\u9059\u63a7\u8eca\u7b49\u5404\u7a2e\u9818\u57df\uff0c\u4ee5SG90\u70ba\u4f8b\uff0c\u63a5\u8173\u914d\u7f6e\u5982\u4e0b\uff1a \u4f3a\u670d\u99ac\u9054\u4e00<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1442","post","type-post","status-publish","format-standard","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1442"}],"version-history":[{"count":24,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1442\/revisions"}],"predecessor-version":[{"id":1556,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=\/wp\/v2\/posts\/1442\/revisions\/1556"}],"wp:attachment":[{"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.640629.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}