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Questions tagged [camera]

A device for recording visual images in the form of photographs, film, or video signals.

A device for recording visual images in the form of photographs, film, or video signals.

40 questions
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No programmers available for this board - Programming ESP32 Cam with Ardunio IDE

This is my first time working with ESP32 Cam boards. I have followed the instructions as given in this site https://technoreview85.com/how-to-program-esp-32-cam-using-arduino-uno-board/ However my IDE doesn't display any programmers for this…
AfiJaabb
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ov2640 with 18 pin and no arducam shield

I bought this ov2640 camera module with 18 pins and I don't have shield to insert it to. I am looking for a library or working code on this my camera sensor but all I kept getting was arducam examples or at most ov7670 example code. Can anybody help…
Paul Nnamdi
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Impossible to install the esp_camera library

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 way to install from…
brunobhr
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Can't enable face detection on esp32 cam : CORRUPT HEAP: Bad head at 0x3ffe2eb4. Expected 0xabba1234 got 0x00000008 abort()

I was trying to make esp32 face recognition using the esp32 camera web server example in arduino , and everything works fine untill i press on face detection the frame is frozen , module restarted and put this error to serial monitor : CORRUPT…
Ahmed Hawwas
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Sending a JPEG from one Arduino to another

I've got an Arducam OV2640 which takes a picture as a JPEG that I'd like to send to another Arduino using a pair of nRF24L01 wireless transceivers to eventually display it on an SSD1351 OLED. Unfortunately, because the JPEG data is so large, it's…
JShoe
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How to read an analog value on ESP32-CAM with the SD card reader enabled?

I use an ESP32-Cam module for a project for which I need both the SD card and the cam. According to this page, the only pins that are not in use by either the camera or the SD card reader are GPIO0, GPIO2 and GPIO16. However, I need to read an…
Klaus Meier
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What is the advantage of a 3MP OV3660 sensor on the ESP32 M5Stack camera if it can only save upto 2MP images?

I am making a self-contained stills camera and the ESP32-based modules seem well-suited to my project due to the easy incorporation of a TFT viewfinder screen and TF card slot in one package. I am not interested in saving video or web streaming. I…
WildCat
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OV2640 Camera example with Arduino

I searched for ov2640 with Arduino examples but only I could get the examples of Arducam. So I'm trying this example with OV2640 camera. As ov7670 and ov2640 have similar pinouts. But I'm not getting the image(output)(But I got the output while…
Roshan
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Connecting OV2640 with 17 Pins Binocular Camera module, to any microcontroller (System clock on module pin 18 -NC)

These pins are on the module: 3.3V GND VSYNC SCL SDA HREF D0-D7 DCLK PWDN I have tried many codes and connections of the OV7670 Monocular cameras, none seem to work(Instructables , Circuit Digest , Youtube). The binocular cameras seem to be just…
ian noronha
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Stream esp-32 camera to RMTP server like YouTube

I am doing research for a project in which I need to play with camera streams. After multiple hit and trails and googling I am not getting even close to the solution for streaming ESP-32 Camera stream to my own RMTP server directly. Already tried…
Ishaan Puniani
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ESP32 CAM failed to get frame in time

So I think the title says it all. I recently purchased an ESP32 CAM in India for a pretty cheap price. It looks like an AI Thinker but doesn’t have the tag on the chip itself. Nonetheless, to get it setup before my use case I decided to test the…
Vraj P
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How to communicate between a webcam and an Arduino UNO and get the live feed on mobile using ESP8266?

I am working on a project of making a Smart Robot Car using Arduino UNO, L298N Motor Driver Module, ESP8266 Esp-01 WiFi module and RemoteXY app for controlling via smartphone over WiFi. My question is: If I want to get the live feed of the view…
Naved THE Sheikh
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Connect old USB webcam to USB Host Shield 2.0 Arduino Uno / Mega

Does anybody know how to interface an old USB webcam with the USB Host Shield 2.0 connected to an Arduino (Uno or Mega 2560 or other models - excluding Yun). I've got the USB Host Shield set up properly and I can run all the examples. My goal is to…
Alex
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ESP32 can't handle trigger signal to take photo

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 the SD card. If I leave the if (digitalRead(16))…
vukstudent
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Different pin names in 0V7670 Camera Module

I am trying to follow this tutorial, SIMPLIFIED! How to Use OV7670 Camera with Arduino (other tutorials are also the same) and I noticed that my Camera module has different pin names, what do I do? Here are images of my module:
Aland Salam
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