{"id":1525,"date":"2022-11-24T00:39:58","date_gmt":"2022-11-23T16:39:58","guid":{"rendered":"https:\/\/www.lcettsg.cn\/code\/?p=1525"},"modified":"2024-08-29T23:36:10","modified_gmt":"2024-08-29T15:36:10","slug":"stm32-adc%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/www.lcettsg.cn\/code\/?p=1525","title":{"rendered":"STM32 ADC\u7b80\u4ecb"},"content":{"rendered":"\n<p>ADC\uff08Analog-Digital Converter\uff09\u6a21\u62df-\u6570\u5b57\u8f6c\u6362\u5668\u3002<br>ADC\u53ef\u4ee5\u5c06\u5f15\u811a\u4e0a\u8fde\u7eed\u53d8\u5316\u7684\u6a21\u62df\u7535\u538b\u8f6c\u6362\u4e3a\u5185\u5b58\u4e2d\u5b58\u50a8\u7684\u6570\u5b57\u53d8\u91cf\uff0c\u5efa\u7acb\u6a21\u62df\u7535\u8def\u5230\u6570\u5b57\u7535\u8def\u7684\u6865\u6881\u3002<br>12\u4f4d\u9010\u6b21\u903c\u8fd1\u578bADC\uff0c1us\u8f6c\u6362\u65f6\u95f4\u3002<br>\u8f93\u5165\u7535\u538b\u8303\u56f4\uff1a0~3.3V\uff0c\u8f6c\u6362\u7ed3\u679c\u8303\u56f4\uff1a0~4095\u3002<br>18\u4e2a\u8f93\u5165\u901a\u9053\uff0c\u53ef\u6d4b\u91cf16\u4e2a\u5916\u90e8\u548c2\u4e2a\u5185\u90e8\u4fe1\u53f7\u6e90\u3002<br>\u89c4\u5219\u7ec4\u548c\u6ce8\u5165\u7ec4\u4e24\u4e2a\u8f6c\u6362\u5355\u5143\u3002<br>\u6a21\u62df\u770b\u95e8\u72d7\u81ea\u52a8\u76d1\u6d4b\u8f93\u5165\u7535\u538b\u8303\u56f4\u3002<br>STM32F103C8T6 ADC\u8d44\u6e90\uff1aADC1\u3001ADC2\uff0c10\u4e2a\u5916\u90e8\u8f93\u5165\u901a\u9053\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9010\u6b21\u903c\u8fd1\u578bADC<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1150\" height=\"735\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-105.png\" alt=\"\" class=\"wp-image-1526\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-105.png 1150w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-105-1000x639.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-105-500x320.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-105-768x491.png 768w\" sizes=\"(max-width: 1150px) 100vw, 1150px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ADC\u6846\u56fe<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"911\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-106.png\" alt=\"\" class=\"wp-image-1527\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-106.png 700w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-106-384x500.png 384w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ADC\u57fa\u672c\u7ed3\u6784<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1167\" height=\"545\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-107.png\" alt=\"\" class=\"wp-image-1528\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-107.png 1167w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-107-1000x467.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-107-500x234.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-107-768x359.png 768w\" sizes=\"(max-width: 1167px) 100vw, 1167px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u8f93\u5165\u901a\u9053<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"909\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-108.png\" alt=\"\" class=\"wp-image-1529\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-108.png 951w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-108-500x478.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-108-768x734.png 768w\" sizes=\"(max-width: 951px) 100vw, 951px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1311\" height=\"726\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-109.png\" alt=\"\" class=\"wp-image-1530\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-109.png 1311w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-109-1000x554.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-109-500x277.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-109-768x425.png 768w\" sizes=\"(max-width: 1311px) 100vw, 1311px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1317\" height=\"736\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-110.png\" alt=\"\" class=\"wp-image-1531\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-110.png 1317w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-110-1000x559.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-110-500x279.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-110-768x429.png 768w\" sizes=\"(max-width: 1317px) 100vw, 1317px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1307\" height=\"738\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-111.png\" alt=\"\" class=\"wp-image-1532\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-111.png 1307w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-111-1000x565.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-111-500x282.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-111-768x434.png 768w\" sizes=\"(max-width: 1307px) 100vw, 1307px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1319\" height=\"740\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-112.png\" alt=\"\" class=\"wp-image-1533\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-112.png 1319w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-112-1000x561.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-112-500x281.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-112-768x431.png 768w\" sizes=\"(max-width: 1319px) 100vw, 1319px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e6\u53d1\u63a7\u5236<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1710\" height=\"618\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-113.png\" alt=\"\" class=\"wp-image-1534\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-113.png 1710w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-113-1000x361.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-113-500x181.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-113-768x278.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-113-1536x555.png 1536w\" sizes=\"(max-width: 1710px) 100vw, 1710px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6570\u636e\u5bf9\u9f50<\/h2>\n\n\n\n<p>\u6570\u636e\u53f3\u5bf9\u9f50\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"118\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-114.png\" alt=\"\" class=\"wp-image-1535\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-114.png 1403w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-114-1000x84.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-114-500x42.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-114-768x65.png 768w\" sizes=\"(max-width: 1403px) 100vw, 1403px\" \/><\/figure>\n\n\n\n<p>\u6570\u636e\u5de6\u5bf9\u9f50<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1403\" height=\"119\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-115.png\" alt=\"\" class=\"wp-image-1536\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-115.png 1403w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-115-1000x85.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-115-500x42.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-115-768x65.png 768w\" sizes=\"(max-width: 1403px) 100vw, 1403px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u8f6c\u6362\u65f6\u95f4<\/h2>\n\n\n\n<p>AD\u8f6c\u6362\u7684\u6b65\u9aa4\uff1a\u91c7\u6837\uff0c\u4fdd\u6301\uff0c\u91cf\u5316\uff0c\u7f16\u7801\u3002<\/p>\n\n\n\n<p>STM32 ADC\u7684\u603b\u8f6c\u6362\u65f6\u95f4\u4e3a\uff1a<\/p>\n\n\n\n<p>&nbsp; T<sub>CONV<\/sub> = \u91c7\u6837\u65f6\u95f4 + 12.5\u4e2aADC\u5468\u671f<\/p>\n\n\n\n<p>\u4f8b\u5982\uff1a\u5f53ADCCLK=14MHz\uff0c\u91c7\u6837\u65f6\u95f4\u4e3a1.5\u4e2aADC\u5468\u671f<\/p>\n\n\n\n<p>&nbsp; T<sub>CONV<\/sub> = 1.5 + 12.5 = 14\u4e2aADC\u5468\u671f = 1\u03bcs<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6821\u51c6<\/h2>\n\n\n\n<p>ADC\u6709\u4e00\u4e2a\u5185\u7f6e\u81ea\u6821\u51c6\u6a21\u5f0f\u3002\u6821\u51c6\u53ef\u5927\u5e45\u51cf\u5c0f\u56e0\u5185\u90e8\u7535\u5bb9\u5668\u7ec4\u7684\u53d8\u5316\u800c\u9020\u6210\u7684\u51c6\u7cbe\u5ea6\u8bef\u5dee\u3002\u6821\u51c6\u671f\u95f4\uff0c\u5728\u6bcf\u4e2a\u7535\u5bb9\u5668\u4e0a\u90fd\u4f1a\u8ba1\u7b97\u51fa\u4e00\u4e2a\u8bef\u5dee\u4fee\u6b63\u7801(\u6570\u5b57\u503c)\uff0c\u8fd9\u4e2a\u7801\u7528\u4e8e\u6d88\u9664\u5728\u968f\u540e\u7684\u8f6c\u6362\u4e2d\u6bcf\u4e2a\u7535\u5bb9\u5668\u4e0a\u4ea7\u751f\u7684\u8bef\u5dee\u3002\u5efa\u8bae\u5728\u6bcf\u6b21\u4e0a\u7535\u540e\u6267\u884c\u4e00\u6b21\u6821\u51c6\u3002\u542f\u52a8\u6821\u51c6\u524d\uff0c ADC\u5fc5\u987b\u5904\u4e8e\u5173\u7535\u72b6\u6001\u8d85\u8fc7\u81f3\u5c11\u4e24\u4e2aADC\u65f6\u949f\u5468\u671f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76f8\u5173\u5e93\u51fd\u6570<\/h2>\n\n\n\n<p>\/\/stm32f10x_rcc.h<\/p>\n\n\n\n<p>void RCC_ADCCLKConfig(uint32_t RCC_PCLK2);\/\/\u7528\u6765\u914d\u7f6eADCCLK\u5206\u9891\u5668<\/p>\n\n\n\n<p>void ADC_Cmd(ADC_TypeDef* ADCx, FunctionalState NewState);\/\/\u7ed9ADC\u4e0a\u7535\u7684<br>void ADC_DMACmd(ADC_TypeDef* ADCx, FunctionalState NewState);\/\/\u5f00\u542fDMA\u8f93\u51fa\u4fe1\u53f7\u7684\uff0c\u5982\u679c\u4f7f\u7528DMA\u8f6c\u8fd0\u6570\u636e\uff0c\u5219\u9700\u8981\u6b64\u51fd\u6570<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u56db\u4e2a\u51fd\u6570\u4e3a\u63a7\u5236\u6821\u51c6\u7684\u51fd\u6570\uff0c\u5728ADC\u521d\u59cb\u5316\u5b8c\u6210\u4e4b\u540e\uff0c\u4f9d\u6b21\u8c03\u7528\u5373\u53ef\u3002<\/p>\n\n\n\n<p>void ADC_ResetCalibration(ADC_TypeDef* ADCx);<br>FlagStatus ADC_GetResetCalibrationStatus(ADC_TypeDef* ADCx);<br>void ADC_StartCalibration(ADC_TypeDef* ADCx);<br>FlagStatus ADC_GetCalibrationStatus(ADC_TypeDef* ADCx);<\/p>\n\n\n\n<p>ADC\u8f6f\u4ef6\u5f00\u59cb\u8f6c\u6362\u63a7\u5236\uff0c\u7528\u4e8e\u8f6f\u4ef6\u89e6\u53d1\u7684\u51fd\u6570\u3002<\/p>\n\n\n\n<p>void ADC_SoftwareStartConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);<\/p>\n\n\n\n<p>ADC\u83b7\u53d6\u8f6f\u4ef6\u89e6\u53d1\u72b6\u6001\uff0c\u6ca1\u5565\u7528\u3002<\/p>\n\n\n\n<p>FlagStatus ADC_GetSoftwareStartConvStatus(ADC_TypeDef* ADCx);<\/p>\n\n\n\n<p>\u5224\u65ad\u8f6c\u6362\u662f\u5426\u7ed3\u675f<\/p>\n\n\n\n<p>FlagStatus ADC_GetFlagStatus(ADC_TypeDef* ADCx, uint8_t ADC_FLAG);<\/p>\n\n\n\n<p>\u95f4\u65ad\u6a21\u5f0f\uff1a<\/p>\n\n\n\n<p>void ADC_DiscModeChannelCountConfig(ADC_TypeDef* ADCx, uint8_t Number);<br>void ADC_DiscModeCmd(ADC_TypeDef* ADCx, FunctionalState NewState);<\/p>\n\n\n\n<p>ADC\u89c4\u5219\u7ec4\u901a\u9053\u914d\u7f6e<\/p>\n\n\n\n<p>void ADC_RegularChannelConfig(ADC_TypeDef* ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime);<\/p>\n\n\n\n<p>ADC\u5916\u90e8\u89e6\u53d1\u8f6c\u6362\u63a7\u5236<\/p>\n\n\n\n<p>void ADC_ExternalTrigConvCmd(ADC_TypeDef* ADCx, FunctionalState NewState);<\/p>\n\n\n\n<p>\u8bfb\u53d6\u8f6c\u6362\u7ed3\u679c<\/p>\n\n\n\n<p>uint16_t ADC_GetConversionValue(ADC_TypeDef* ADCx);<\/p>\n\n\n\n<p>AD\u5355\u901a\u9053\u8f6c\u6362\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code has-white-color has-black-background-color has-text-color has-background has-small-font-size\"><code>\/\/AD.c\u4ee3\u7801\n#include \"stm32f10x.h\"                  \/\/ Device header\n\nvoid AD_Init(void)\n{\n    \/\/\u5f00\u542fRCC\u65f6\u949f GPIO\u3001ADC\u3001ADC\u7684\u5206\u9891\u5668\n    RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1,ENABLE);\n    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);\n    \n    RCC_ADCCLKConfig(RCC_PCLK2_Div6);\n    \n    \/\/\u914d\u7f6eGPIO\u4e3a\u6a21\u62df\u8f93\u5165\n    GPIO_InitTypeDef GPIO_InitStructure;\n    GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AIN;\n    GPIO_InitStructure.GPIO_Pin=GPIO_Pin_0;\n    GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;\n    GPIO_Init(GPIOA,&amp;GPIO_InitStructure);\n    \n    \/\/\u914d\u7f6e\u591a\u8def\u5f00\u5173\u3001\u5c06\u5de6\u8fb9\u901a\u9053\u63a5\u5165\u53f3\u8fb9\u89c4\u5219\u7ec4\n    ADC_RegularChannelConfig(ADC1,ADC_Channel_0,1,ADC_SampleTime_55Cycles5);\n    \n    \/\/\u914d\u7f6eADC\u8f6c\u6362\u5668\n    ADC_InitTypeDef ADC_InitSturct;\n    ADC_InitSturct.ADC_Mode=ADC_Mode_Independent;\n    ADC_InitSturct.ADC_DataAlign=ADC_DataAlign_Right;\n    ADC_InitSturct.ADC_ExternalTrigConv=ADC_ExternalTrigConv_None;\n    ADC_InitSturct.ADC_ContinuousConvMode=DISABLE;\n    ADC_InitSturct.ADC_ScanConvMode=DISABLE;\n    ADC_InitSturct.ADC_NbrOfChannel=1;\n    \n    ADC_Init(ADC1,&amp;ADC_InitSturct);\n    \n    \/\/\u4e2d\u65ad\u3001\u6a21\u62df\u770b\u95e8\u72d7\u53ef\u5728\u6b64\u914d\u7f6e\n    \n    \/\/\u5f00\u5173\u63a7\u5236 ADC_CMD\n    ADC_Cmd(ADC1,ENABLE);\n    \n    \/\/\u6821\u51c6 \n    ADC_ResetCalibration(ADC1);\n    while(ADC_GetCalibrationStatus(ADC1)==SET);\/\/\u7b49\u5f85\u6821\u51c6\u5b8c\u6210\n    ADC_StartCalibration(ADC1);\n    while(ADC_GetCalibrationStatus(ADC1)==SET); \n}\n    \nuint16_t AD_GetValue(void)\n{\n    \/\/\u8f6f\u4ef6\u89e6\u53d1\u8f6c\u6362\n    ADC_SoftwareStartConvCmd(ADC1,ENABLE);\n    \/\/\u7b49\u5f85\u8f6c\u6362\u5b8c\u6210\n    while(ADC_GetFlagStatus(ADC1,ADC_FLAG_EOC)==RESET);\/\/\u5927\u7ea6\u7b49\u5f856.5\u5fae\u79d2\n    \/\/\u8bfb\u53d6\u6570\u636e\n    return ADC_GetConversionValue(ADC1);\n}\n\n\/\/main.c\u4ee3\u7801\n#include \"stm32f10x.h\"                  \/\/ Device header\r\n#include \"Delay.h\"\r\n#include \"OLED.h\"\r\n#include \"AD.h\"\r\n\r\nuint16_t ADValue;\r\nfloat Voltage;\r\n\r\nint main(void)\r\n{\r\n    OLED_Init();\r\n    AD_Init();\r\n    \r\n    OLED_ShowString(1,1,\"ADValue:\");\r\n    OLED_ShowString(2,1,\"Voltage:0.00v\");\r\n    \r\n    while(1)\r\n    {\r\n        ADValue=AD_GetValue();\r\n        Voltage=(float)ADValue\/4095*3.3;\r\n        \r\n        OLED_ShowNum(1,9,ADValue,4);\r\n        OLED_ShowNum(2,9,Voltage,1);\r\n        OLED_ShowNum(2,11,(uint16_t)(Voltage*100)%100,2);\r\n        \r\n        Delay_ms(100);\r\n        \r\n    }\r\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>ADC\uff08Analog-Digital Converter\uff09\u6a21\u62df-\u6570\u5b57\u8f6c\u6362\u5668\u3002ADC\u53ef\u4ee5\u5c06\u5f15\u811a\u4e0a\u8fde\u7eed\u53d8\u5316\u7684\u6a21\u62df\u7535 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1525","post","type-post","status-publish","format-standard","hentry","category-jxkj-stm32"],"_links":{"self":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/1525"}],"collection":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1525"}],"version-history":[{"count":4,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/1525\/revisions"}],"predecessor-version":[{"id":4777,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/1525\/revisions\/4777"}],"wp:attachment":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}