{"id":12568,"date":"2024-03-23T09:06:48","date_gmt":"2024-03-23T09:06:48","guid":{"rendered":"https:\/\/dgzx.hk?p=12568"},"modified":"2024-08-15T01:38:27","modified_gmt":"2024-08-15T01:38:27","slug":"camera-module-for-esp32","status":"publish","type":"post","link":"https:\/\/dgzx.hk\/zh\/esp32\u76f8\u6a5f\u6a21\u7d44\/","title":{"rendered":"\u6709\u90a3\u4e9b\u7528\u65bc esp32 \u7684\u76f8\u6a5f\u6a21\u7d44"},"content":{"rendered":"

ESP32 \u662f\u4e00\u6b3e\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u5fae\u63a7\u5236\u5668\uff0c\u5177\u6709 Wi-Fi \u548c\u85cd\u7259\u529f\u80fd\uff0c\u975e\u5e38\u9069\u5408\u7269\u806f\u7db2 (IoT) \u9805\u76ee\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u8f15\u9b06\u8207\u5176\u4ed6\u88dd\u7f6e\u548c\u96f2\u7aef\u670d\u52d9\u9032\u884c\u901a\u8a0a\u3002\u540c\u6642\uff0cESP32\u5177\u6709\u8c50\u5bcc\u7684GPIO\uff0c\u53ef\u4ee5\u9023\u63a5\u591a\u7a2e\u611f\u6e2c\u5668\u548c\u57f7\u884c\u5668\u3002\u56e0\u6b64\uff0c\u70ba ESP32 \u9078\u64c7\u5408\u9069\u7684\u651d\u5f71\u6a5f\u6a21\u7d44\u5c0d\u65bc\u7269\u806f\u7db2\u5c08\u6848\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002<\/span><\/p>\n

\u5176\u4e2d\uff0cESP32-CAM\u662f\u5e38\u7528\u7684\u651d\u5f71\u6a5f\u6a21\u7d44\uff0c\u5b83\u57fa\u65bcESP32-S2\u6676\u7247\uff0c\u914d\u5099\u4e86\u651d\u5f71\u6a5f\u548c\u9023\u63a5\u9031\u908a\u7684GPIO\u3002\u4f8b\u5982\uff0c\u5b83\u652f\u63f4 OV2640 \u548c OV7670 \u651d\u50cf\u982d\uff0c\u5b83\u5011\u63d0\u4f9b\u4e86\u8db3\u5920\u7684\u5206\u8fa8\u7387\uff0c\u4e26\u4e14\u8207 ESP32 \u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\u3002\u6b64\u5916\uff0cESP32-CAM\u5167\u5efa\u5feb\u9583\u8a18\u61b6\u9ad4\uff0c\u652f\u63f4\u5716\u7247Wi-Fi\u4e0a\u50b3\u3001TF\u5361\u5132\u5b58\u7b49\u591a\u7a2e\u529f\u80fd\u3002<\/span><\/p>\n

\u5728\u786c\u9ad4\u9023\u63a5\u65b9\u9762\uff0c\u76f8\u6a5f\u6a21\u7d44\u901a\u5e38\u6709\u4e00\u500b\u9023\u63a5\u5668\uff0c\u53ef\u76f4\u63a5\u63d2\u5165 ESP32 \u7684 GPIO \u5f15\u8173\u3002\u9019\u4e9b\u5f15\u8173\u4e0d\u50c5\u7528\u65bc\u76f8\u6a5f\u63a7\u5236\uff0c\u9084\u5305\u62ec\u96fb\u6e90\u548c\u63a5\u5730\u5f15\u8173\u3001\u7528\u65bc\u4e32\u884c\u901a\u8a0a\u7684 UART \u5f15\u8173\u4ee5\u53ca\u53ef\u7528\u65bc\u591a\u7a2e\u7528\u9014\u7684\u901a\u7528 GPIO \u5f15\u8173\uff0c\u4f8b\u5982 I2C \u6216 SPI \u901a\u8a0a\u3001\u6578\u4f4d\u8f38\u5165\/\u8f38\u51fa\uff0c\u6216\u7528\u65bc\u9023\u63a5\u611f\u6e2c\u5668\u548c\u57f7\u884c\u5668\u3002<\/span><\/p>\n

ESP32 \u6709\u591a\u7a2e\u76f8\u6a5f\u6a21\u7d44\u53ef\u7528\uff0c\u6bcf\u7a2e\u6a21\u7d44\u90fd\u6709\u81ea\u5df1\u7684\u7279\u5b9a\u7279\u6027\u548c\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684 ESP32 \u76f8\u6a5f\u6a21\u7d44\uff1a<\/span><\/p>\n

ESP32-CAM\u6a21\u7d44\uff1a<\/span><\/strong>ESP32-CAM \u662f\u6574\u5408\u4e86 ESP32 \u6676\u7247\u548c\u651d\u5f71\u6a5f\u7684\u5fae\u578b\u6a21\u7d44\uff0c\u901a\u5e38\u914d\u5099 OV2640 \u651d\u5f71\u6a5f\uff0c\u652f\u63f4 Wil-Fi \u548c\u85cd\u7259\u9023\u63a5\u3002
\n\u5b83\u5177\u6709\u591a\u7a2e GPIO \u5f15\u8173\uff0c\u53ef\u8f15\u9b06\u9023\u63a5\u5176\u4ed6\u9031\u908a\u8a2d\u5099\u3002
\nESP32-CAM \u9069\u7528\u65bc\u5bb6\u5ead\u76e3\u63a7\u3001\u667a\u6167\u5b89\u9632\u7b49\u591a\u7a2e\u7269\u806f\u7db2\u61c9\u7528\u3002<\/span><\/p>\n

ArduCAM\u7cfb\u5217\uff1a<\/span><\/strong>ArduCAM \u63d0\u4f9b\u5404\u7a2e\u76f8\u5bb9 ESP32 \u7684\u76f8\u6a5f\u6a21\u7d44\uff0c\u5305\u62ec\u5177\u6709\u4e0d\u540c\u89e3\u6790\u5ea6\u548c\u529f\u80fd\u7684\u578b\u865f\u3002
\n\u9019\u4e9b\u6a21\u7d44\u901a\u5e38\u5177\u6709\u6613\u65bc\u4f7f\u7528\u7684\u7a0b\u5f0f\u5eab\u548c API\uff0c\u53ef\u7c21\u5316\u5728 ESP32 \u4e0a\u9032\u884c\u5f71\u50cf\u8655\u7406\u7684\u958b\u767c\u904e\u7a0b\u3002<\/span><\/p>\n

M5\u76f8\u6a5f\u6a21\u7d44\uff1a<\/span><\/strong>M5Camera \u662f M5Stack \u7cfb\u5217\u4e2d\u7684\u76f8\u6a5f\u6a21\u7d44\uff0c\u5c08\u70ba ESP32 \u8a2d\u8a08\u3002
\n\u5b83\u5177\u6709\u9ad8\u54c1\u8cea\u7684\u76f8\u6a5f\u611f\u61c9\u5668\u548c\u5167\u5efa\u5b58\u5132\uff0c\u53ef\u5be6\u73fe\u9ad8\u54c1\u8cea\u7684\u5f71\u50cf\u6355\u6349\u548c\u8996\u8a0a\u9304\u88fd\u3002
\nM5Camera\u9084\u63d0\u4f9b\u8c50\u5bcc\u7684API\u548c\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0c\u4ee5\u4fbf\u5feb\u901f\u6574\u5408\u5230\u5c08\u6848\u4e2d\u3002<\/span><\/p>\n

\u5ba2\u88fd\u5316\u76f8\u6a5f\u6a21\u7d44\uff1a<\/span><\/strong>\u958b\u767c\u4eba\u54e1\u9084\u53ef\u4ee5\u9078\u64c7\u4f7f\u7528\u81ea\u8a02\u76f8\u6a5f\u6a21\u7d44\u9023\u63a5\u5230 ESP32\u3002
\n\u9019\u901a\u5e38\u6d89\u53ca\u900f\u904e\u9069\u7576\u7684\u4ecb\u9762\uff08\u4f8b\u5982 USB \u8f49 TTL \u6a21\u7d44\uff09\u5c07\u76f8\u6a5f\u6a21\u7d44\uff08\u4f8b\u5982\u5e38\u898b\u7684 USB \u76f8\u6a5f\uff09\u9023\u63a5\u5230 ESP32\u3002<\/span><\/p>\n

esp32\u76f8\u6a5f\u6a21\u7d44<\/span><\/strong><\/a><\/p>\n

\u81ea\u8a02\u6a21\u7d44\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9748\u6d3b\u7684\u9078\u9805\uff0c\u4f46\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u958b\u767c\u5de5\u4f5c\u4f86\u6574\u5408\u548c\u914d\u7f6e\u3002<\/span><\/p>\n

\u9078\u64c7\u651d\u5f71\u6a5f\u6a21\u7d44\u6642\uff0c\u9700\u8981\u8003\u616e\u6a21\u7d44\u7684\u89e3\u6790\u5ea6\u3001\u5e40\u7387\u3001\u4ecb\u9762\u985e\u578b\uff08\u5982 I2C\u3001SPI \u6216 UART\uff09\u4ee5\u53ca\u662f\u5426\u8207 ESP32 \u76f8\u5bb9\u7b49\u56e0\u7d20\u3002\u6b64\u5916\uff0c\u9084\u9700\u8981\u8003\u616e\u6a21\u7d44\u7684\u6210\u672c\u548c\u53ef\u7528\u6027\uff0c\u4ee5\u53ca\u5c08\u6848\u5c0d\u5f71\u50cf\u54c1\u8cea\u548c\u8655\u7406\u80fd\u529b\u7684\u5177\u9ad4\u8981\u6c42\u3002<\/span><\/p>\n

\u4e0a\u8ff0\u76f8\u6a5f\u6a21\u7d44\u53ea\u662f\u90e8\u5206\u53ef\u7528\u9078\u9805\uff0c\u5e02\u5834\u4e0a\u53ef\u80fd\u9084\u6709\u5176\u4ed6\u54c1\u724c\u548c\u578b\u865f\u7684\u76f8\u6a5f\u6a21\u7d44\u53ef\u4f9b\u9078\u64c7\u3002\u56e0\u6b64\uff0c\u5728\u9078\u64c7\u6642\uff0c\u5efa\u8b70\u67e5\u95b1\u6700\u65b0\u7684\u7522\u54c1\u8cc7\u8a0a\u548c\u8a55\u8ad6\uff0c\u627e\u5230\u6700\u9069\u5408\u5c08\u6848\u9700\u6c42\u7684\u651d\u5f71\u6a5f\u6a21\u7d44\u3002<\/span><\/p>\n


<\/span><\/p>","protected":false},"excerpt":{"rendered":"

The ESP32 is a low-cost, low-power microcontroller with Wi-Fi and Bluetooth capabilities that is ideal for Internet of Things (IoT) projects because it can easily communicate with other devices and cloud services. At the same time, the ESP32 has a rich GPIO that can connect a variety of sensors and actuators. Therefore, choosing the right camera module for the ESP32 is critical to the success of the iot project. Among them, the ESP32-CAM is a commonly used camera module, which is based on the ESP32-S2 chip and is equipped with a camera and GPIO connected to peripherals. For example, it supports the OV2640 and OV7670 cameras, which provide adequate resolution and have good compatibility with the ESP32. In addition, the ESP32-CAM has a built-in flash and supports a variety of features such as picture Wi-Fi uploading and TF card storage. In terms of hardware connectivity, the camera module will usually have a connector that plugs directly into the GPIO pin of the ESP32. These pins are not only for camera control, but also include power and ground pins, UART pins for serial communication, and general-purpose GPIO pins that can be used for a variety of purposes, such as I2C or SPI communication, digital input\/output, or for connecting to sensors and actuators. There are a variety of camera modules available for the ESP32, each with its own specific features and capabilities. Here are some common ESP32 camera modules: ESP32-CAM module:The ESP32-CAM is a micro-module with an integrated ESP32 chip and camera, often equipped with an OV2640 camera, and supports Wi-Fi and Bluetooth connectivity. It has a wide range of GPIO pins for easy connection to other peripherals. ESP32-CAM is suitable for a variety of iot applications such as home monitoring, smart security and more. ArduCAM Series:ArduCAM offers a variety of ESP32-compatible camera modules, including models with different resolutions and features. These modules typically have easy-to-use libraries and apis that simplify the development process of doing image processing on ESP32. M5Camera module:The M5Camera is a camera module in the M5Stack family, designed specifically for the ESP32. It has a high-quality camera sensor and built-in storage for high-quality image capture and video recording. M5Camera also provides a rich API and sample code for quick integration into projects. Custom camera module:Developers can also choose to use a custom camera module to connect to the ESP32. This usually involves connecting a camera module, such as a common USB camera, to the ESP32 through an appropriate interface, such as a USB-to-TTL module. esp32 camera module Custom modules can provide more flexible options, but may require more development work to integrate and configure. When choosing a camera module, you need to consider factors such as the module's resolution, frame rate, interface type (such as I2C, SPI or UART), and whether it is compatible with the ESP32. In addition, the cost and availability of modules need to be considered, as well as the specific requirements of the project for image quality and processing power. The camera modules mentioned above are only some of the available options, there may be other brands and models of camera modules on the market to choose from. Therefore, when choosing, it is recommended to consult the latest product information and reviews to find the camera module that best suits the needs of the project.<\/p>","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[381],"tags":[493],"class_list":["post-12568","post","type-post","status-publish","format-standard","hentry","category-knowledge","tag-esp32"],"_links":{"self":[{"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/posts\/12568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/comments?post=12568"}],"version-history":[{"count":0,"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/posts\/12568\/revisions"}],"wp:attachment":[{"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/media?parent=12568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/categories?post=12568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgzx.hk\/zh\/wp-json\/wp\/v2\/tags?post=12568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}