ESP32 CAM Wifi with OV2640 module โมดูล ESP32-Cam พร้อมกล้อง OV2640

Name: ESP32 CAM Wifi with OV2640 module โมดูล ESP32-Cam พร้อมกล้อง OV2640
SKU: SKU-00403
Price: 260 THB
Availability: InStock

รหัสสินค้า	SKU-00403
หมวดหมู่	Arduino/ ESP Board
ราคา	260.00 บาท
สถานะสินค้า	พร้อมส่ง
ลงสินค้า	20 ส.ค. 2565
อัพเดทล่าสุด	26 ส.ค. 2565
คงเหลือ	ไม่จำกัด
จำนวน	ชิ้น

	#include "esp_camera.h"
	#include <WiFi.h>
	#include "esp_timer.h"
	#include "img_converters.h"
	#include "Arduino.h"
	#include "fb_gfx.h"
	#include "soc/soc.h" //disable brownout problems
	#include "soc/rtc_cntl_reg.h" //disable brownout problems
	#include "dl_lib.h"
	#include "esp_http_server.h"

	//Replace with your network credentials
	const char* ssid = "REPLACE_WITH_YOUR_SSID"; // แก้ชื่อ wifi
	const char* password = "REPLACE_WITH_YOUR_PASSWORD"; // แก้รหัสผ่าน

	#define PART_BOUNDARY "123456789000000000000987654321"

	// This project was tested with the AI Thinker Model, M5STACK PSRAM Model and M5STACK WITHOUT PSRAM
	#define CAMERA_MODEL_AI_THINKER
	//#define CAMERA_MODEL_M5STACK_PSRAM
	//#define CAMERA_MODEL_M5STACK_WITHOUT_PSRAM

	// Not tested with this model
	//#define CAMERA_MODEL_WROVER_KIT

	#if defined(CAMERA_MODEL_WROVER_KIT)
	#define PWDN_GPIO_NUM -1
	#define RESET_GPIO_NUM -1
	#define XCLK_GPIO_NUM 21
	#define SIOD_GPIO_NUM 26
	#define SIOC_GPIO_NUM 27

	#define Y9_GPIO_NUM 35
	#define Y8_GPIO_NUM 34
	#define Y7_GPIO_NUM 39
	#define Y6_GPIO_NUM 36
	#define Y5_GPIO_NUM 19
	#define Y4_GPIO_NUM 18
	#define Y3_GPIO_NUM 5
	#define Y2_GPIO_NUM 4
	#define VSYNC_GPIO_NUM 25
	#define HREF_GPIO_NUM 23
	#define PCLK_GPIO_NUM 22

	#elif defined(CAMERA_MODEL_M5STACK_PSRAM)
	#define PWDN_GPIO_NUM -1
	#define RESET_GPIO_NUM 15
	#define XCLK_GPIO_NUM 27
	#define SIOD_GPIO_NUM 25
	#define SIOC_GPIO_NUM 23

	#define Y9_GPIO_NUM 19
	#define Y8_GPIO_NUM 36
	#define Y7_GPIO_NUM 18
	#define Y6_GPIO_NUM 39
	#define Y5_GPIO_NUM 5
	#define Y4_GPIO_NUM 34
	#define Y3_GPIO_NUM 35
	#define Y2_GPIO_NUM 32
	#define VSYNC_GPIO_NUM 22
	#define HREF_GPIO_NUM 26
	#define PCLK_GPIO_NUM 21

	#elif defined(CAMERA_MODEL_M5STACK_WITHOUT_PSRAM)
	#define PWDN_GPIO_NUM -1
	#define RESET_GPIO_NUM 15
	#define XCLK_GPIO_NUM 27
	#define SIOD_GPIO_NUM 25
	#define SIOC_GPIO_NUM 23

	#define Y9_GPIO_NUM 19
	#define Y8_GPIO_NUM 36
	#define Y7_GPIO_NUM 18
	#define Y6_GPIO_NUM 39
	#define Y5_GPIO_NUM 5
	#define Y4_GPIO_NUM 34
	#define Y3_GPIO_NUM 35
	#define Y2_GPIO_NUM 17
	#define VSYNC_GPIO_NUM 22
	#define HREF_GPIO_NUM 26
	#define PCLK_GPIO_NUM 21

	#elif defined(CAMERA_MODEL_AI_THINKER)
	#define PWDN_GPIO_NUM 32
	#define RESET_GPIO_NUM -1
	#define XCLK_GPIO_NUM 0
	#define SIOD_GPIO_NUM 26
	#define SIOC_GPIO_NUM 27

	#define Y9_GPIO_NUM 35
	#define Y8_GPIO_NUM 34
	#define Y7_GPIO_NUM 39
	#define Y6_GPIO_NUM 36
	#define Y5_GPIO_NUM 21
	#define Y4_GPIO_NUM 19
	#define Y3_GPIO_NUM 18
	#define Y2_GPIO_NUM 5
	#define VSYNC_GPIO_NUM 25
	#define HREF_GPIO_NUM 23
	#define PCLK_GPIO_NUM 22
	#else
	#error "Camera model not selected"
	#endif

	static const char* _STREAM_CONTENT_TYPE = "multipart/x-mixed-replace;boundary=" PART_BOUNDARY;
	static const char* _STREAM_BOUNDARY = "\r\n--" PART_BOUNDARY "\r\n";
	static const char* _STREAM_PART = "Content-Type: image/jpeg\r\nContent-Length: %u\r\n\r\n";

	httpd_handle_t stream_httpd = NULL;

	static esp_err_t stream_handler(httpd_req_t *req){
	camera_fb_t * fb = NULL;
	esp_err_t res = ESP_OK;
	size_t _jpg_buf_len = 0;
	uint8_t * _jpg_buf = NULL;
	char * part_buf[64];

	res = httpd_resp_set_type(req, _STREAM_CONTENT_TYPE);
	if(res != ESP_OK){
	return res;
	}

	while(true){
	fb = esp_camera_fb_get();
	if (!fb) {
	Serial.println("Camera capture failed");
	res = ESP_FAIL;
	} else {
	if(fb->width > 400){
	if(fb->format != PIXFORMAT_JPEG){
	bool jpeg_converted = frame2jpg(fb, 80, &_jpg_buf, &_jpg_buf_len);
	esp_camera_fb_return(fb);
	fb = NULL;
	if(!jpeg_converted){
	Serial.println("JPEG compression failed");
	res = ESP_FAIL;
	}
	} else {
	_jpg_buf_len = fb->len;
	_jpg_buf = fb->buf;
	}
	}
	}
	if(res == ESP_OK){
	size_t hlen = snprintf((char *)part_buf, 64, _STREAM_PART, _jpg_buf_len);
	res = httpd_resp_send_chunk(req, (const char *)part_buf, hlen);
	}
	if(res == ESP_OK){
	res = httpd_resp_send_chunk(req, (const char *)_jpg_buf, _jpg_buf_len);
	}
	if(res == ESP_OK){
	res = httpd_resp_send_chunk(req, _STREAM_BOUNDARY, strlen(_STREAM_BOUNDARY));
	}
	if(fb){
	esp_camera_fb_return(fb);
	fb = NULL;
	_jpg_buf = NULL;
	} else if(_jpg_buf){
	free(_jpg_buf);
	_jpg_buf = NULL;
	}
	if(res != ESP_OK){
	break;
	}
	//Serial.printf("MJPG: %uB\n",(uint32_t)(_jpg_buf_len));
	}
	return res;
	}

	void startCameraServer(){
	httpd_config_t config = HTTPD_DEFAULT_CONFIG();
	config.server_port = 80;

	httpd_uri_t index_uri = {
	.uri = "/",
	.method = HTTP_GET,
	.handler = stream_handler,
	.user_ctx = NULL
	};

	//Serial.printf("Starting web server on port: '%d'\n", config.server_port);
	if (httpd_start(&stream_httpd, &config) == ESP_OK) {
	httpd_register_uri_handler(stream_httpd, &index_uri);
	}
	}

	void setup() {
	WRITE_PERI_REG(RTC_CNTL_BROWN_OUT_REG, 0); //disable brownout detector

	Serial.begin(115200);
	Serial.setDebugOutput(false);

	camera_config_t config;
	config.ledc_channel = LEDC_CHANNEL_0;
	config.ledc_timer = LEDC_TIMER_0;
	config.pin_d0 = Y2_GPIO_NUM;
	config.pin_d1 = Y3_GPIO_NUM;
	config.pin_d2 = Y4_GPIO_NUM;
	config.pin_d3 = Y5_GPIO_NUM;
	config.pin_d4 = Y6_GPIO_NUM;
	config.pin_d5 = Y7_GPIO_NUM;
	config.pin_d6 = Y8_GPIO_NUM;
	config.pin_d7 = Y9_GPIO_NUM;
	config.pin_xclk = XCLK_GPIO_NUM;
	config.pin_pclk = PCLK_GPIO_NUM;
	config.pin_vsync = VSYNC_GPIO_NUM;
	config.pin_href = HREF_GPIO_NUM;
	config.pin_sscb_sda = SIOD_GPIO_NUM;
	config.pin_sscb_scl = SIOC_GPIO_NUM;
	config.pin_pwdn = PWDN_GPIO_NUM;
	config.pin_reset = RESET_GPIO_NUM;
	config.xclk_freq_hz = 20000000;
	config.pixel_format = PIXFORMAT_JPEG;

	if(psramFound()){
	config.frame_size = FRAMESIZE_UXGA;
	config.jpeg_quality = 10;
	config.fb_count = 2;
	} else {
	config.frame_size = FRAMESIZE_SVGA;
	config.jpeg_quality = 12;
	config.fb_count = 1;
	}

	// Camera init
	esp_err_t err = esp_camera_init(&config);
	if (err != ESP_OK) {
	Serial.printf("Camera init failed with error 0x%x", err);
	return;
	}
	// Wi-Fi connection
	WiFi.begin(ssid, password);
	while (WiFi.status() != WL_CONNECTED) {
	delay(500);
	Serial.print(".");
	}
	Serial.println("");
	Serial.println("WiFi connected");

	Serial.print("Camera Stream Ready! Go to: http://");
	Serial.print(WiFi.localIP());

	// Start streaming web server
	startCameraServer();
	}

	void loop() {
	delay(1);
	}

หน้าที่เข้าชม	114,516 ครั้ง
ผู้ชมทั้งหมด	51,278 ครั้ง
เปิดร้าน	31 ก.ค. 2559
ร้านค้าอัพเดท	4 ก.ย. 2568

ESP32 CAM Wifi with OV2640 module โมดูล ESP32-Cam พร้อมกล้อง OV2640

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