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Questions tagged [esp32-cam]

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19 questions
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.xclk_freq_hz = 20000000, .ledc_timer = LEDC_TIMER_0, .ledc_channel = LEDC_CHANNEL_0, .pixel_format = PIXFORMAT_JPEG, //YUV422,GRAYSCALE,RGB565,JPEG .frame_size = FRAMESIZE_QVGA, //QQVGA-...
Rohit Gupta's user avatar
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I am about to conduct my thesis study entitled "Design and Development of an Arduino-Based Automated Milled Rice Counter and Classifier" in which we are about to count and classify these ...
Rohit Gupta's user avatar
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1 answer
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This is the first time I write on this site, so let's go to the question but first a little bit of context: I'm working in a esp32-cam board. I want to use a OV5640 camera to stream video but the ...
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2 votes
1 answer
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I cannot install the esp_camera library. When I try to add the .zip, I get "does not contain a valid library. Everything about this ESP-32 Cam seems to rely on that library, and I can't find a ...
user31256271's user avatar
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1 answer
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I am currently using an ESP32-CAM with an OV5460 camera, and I am interfacing it with my computer using an Arduino Nano. I am trying to run a camera web server using the Arduino example code. I have ...
Greenonline's user avatar
  • 3,152
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1 answer
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My use case is an ESP32-cam that serves two purposes: HTTP feed (accessed by a Raspberry Pi 5 which processes stream and provides a response) Servo Motor microcontroller: Receives response from ...
Mike's user avatar
  • 126
1 vote
1 answer
107 views

Disclaimer: I'm a programmer, not an electronics expert. I built this car using an Arduino Uno, and now I want to add a camera to it. I’ve tried researching online, but I couldn’t find much ...
tepalia's user avatar
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1 answer
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There is a simple PlatformIO sketch (arduino format) that has the following main.cpp file: #include <Arduino.h> #include "esp_camera.h" #include "camera_pins.h" #define ...
jsotola's user avatar
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1 vote
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The problem is, the following code doesn't work. If I am not using the if to check if there is a signal at GPIO 16, then the code is working. I'm using a ESP32-CAM module. It doesn't save a picture to ...
Rohit Gupta's user avatar
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0 answers
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For a project, I need to take a picture with the ESP32-CAM, save it to an SD card, and then have the Arduino UNO access the image. I have the ESP32-CAM with OV2640 connected to the ESP32-CAM-MB, which ...
elvishpotato's user avatar
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1 answer
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I have a ESP32-S3-WROOM module by Freenove which has a camera and a micro SD card module. I can take a snapshot as a PIXELFORMAT_JPEG photo. However, when I change the pixelformat to "...
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-1 votes
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I'm struggling with making a simple sketch to take a photo with an ESP32-CAM and save to an SD card. I have found a bunch of examples that that do what I want, but basically they just take a photo and ...
ocrdu's user avatar
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I was working on a project to use the ESP32CAM board to detect faces and open some sort of lock. The program can detect the face using the yellow box that shows up as you can see from the following ...
timemage's user avatar
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2 votes
2 answers
2k views

I would like to establish a simple P2P connection between an ESP32 and an Android device without the use of an access point. I should be able to send and receive data from the ESP32 through the ...
Abhay Kondru's user avatar
  • 49
2 votes
0 answers
339 views

im trying to upload my code to my esp32 through OTA iam able to discover the network port but my code is always failing to upload i donno the reason behind it #include <WiFi.h> #include <...
Abhay Kondru's user avatar
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