Questions tagged [camera]
A device for recording visual images in the form of photographs, film, or video signals.
40 questions
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How many FPS I can theoretically get for streaming frame from OV7670 with this setup?
Setup:
OV7670 -> STM32F103... --USART--> ESP01 --UDP--> Gateway --> Internet --> Server
I want to achieve a real-time streaming experience.
Here is my analysis:
According to the ...
1
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0
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69
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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 ...
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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?
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2
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Can I make this changes to this diagram of a ESP32-CAM?
I am kind of new with electronics circuits, and therefore I have some doubts about this diagram of a ESP32-CAM.
I want to use 5V supply instead of 3.3V. Do I need to add some resistors or capacitors ...
2
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1
answer
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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 ...
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0
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137
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Connect ESP32 cam to the Nodemcu motor shield
Is it possible to connect ESP32 cam to the Nodemcu motor shield? I already have a ESP8266 chip connected to the Nodemcu motor shield.
In get this error after connecting this ESP32 cam to the Nodemcu ...
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0
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2k
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ESP32 CAM : How to send good quality images via MQTT
Has anyone here ever used a ESP32 CAM to send an image via MQTT? I'd like to know what are the parameters to initialize the camera with (resolution, jpeg quality, etc.), because once I receive the ...
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3
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1
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843
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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 ...
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1
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Mini Arducam module camera shield - 2MP ov2640 interface with Arduino Uno
MINI ARDUCAM MODULE CAMERA SHIELD - 2MP OV2640
Arducam Multi-camera adapter board for Arduino SPI Mini Camera
I have the above two components with me along with ARDUINO UNO R3.
I want to stream video ...
1
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1
answer
551
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Nikon IR remote trigger (ML-L3) emulator not working
I have tried to follow along/reproduce the results from several sources for emulating the Nikon infrared remote trigger:
Adafruit Guide
DIY Nikon ML-L3 IR Wireless Remote Hack with Arduino UNO
...
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2
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3
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4k
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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 ...
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0
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2k
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ESP32 cam offline
Can the ESP32 cam be used with no internet connection.
I have my newly acquired ESP32-CAM up and running as per this really great tutorial:
https://randomnerdtutorials.com/esp32-cam-video-streaming-...
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2
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0
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2k
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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.
...
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1
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esp32-cam stuck in repeat boot
I am trying to bring the esp32 example code live. I am able to upload the image error free but when I remove the jumper and then press the reset switch, instead of seeing it logon to my network via ...
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2
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1
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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, ...
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Remote camera with Arduino MKR GSM
I'm interested in making a remote camera that could take and process still photos and send over cellular data using the Arduino MKR GSM. Is this feasible with the specs of the arduino? If it is does ...
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3
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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 ...
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0
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2k
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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 ...
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Can I use this camera switcher?
I am wondering if can I use this bicks camera switcher with the Arduino since it uses a PWM signal.
If I can do I just put it on one of the PWM outputs or do I need to wire I add something to make it ...
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2
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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 ...
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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 , ...
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1
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Is it possible to preform VIO from two cameras/IMUs on a dual-core ESP32?
Like the title says, I want to take in the synchronised data from two NXP breakout boards and two Ueye 1220LE cameras, and use VIO to fuse their data and get positions for both setups.
A lot of people ...
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How to connect naked camera from mobile phone to Arduino Uno
Okay, guys. I have this 3 cameras(middle from the iPhone 6s, 2 at the side I found, and I think there are from modern phone). I need some information how to connect Arduino Uno to them. I know c/c++, ...
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2
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0
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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 ...
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2
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5
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9k
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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 ...
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2
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Is there way to wirelessly connect a arduino drone‘s camera?
Is there way to wirelessly connect a arduino drone‘s camera and stream to a set device from 10 km away?
0
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1
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184
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Stream video from camera to mobile and send control signal back from mobile to Arduino via WiFi
I want to make an Ardunio based project in which I want to stream live video from camera (which is connected to Arduino borad ) to my Android app via WiFi and send back actions/control signals from my ...
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0
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441
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Camera VC0706 send image save to pc
i'm working on project now,
i need to save picture from camera VC0706 serial camera in specific folder on my PC, i found a tutorial (indonesian tutorial), thath give me code to use the camera, but ...
1
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1
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652
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How i convert to Arduino Mega?
i need using OV7670 camera on my arduino mega, and i found this site have tutorial using ov7670 camera, but in this tutorial they use arduino Uno. if i'm using arduino Mega2560, what i need to do? do ...
0
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1
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esp32 cam and PIR sensor
I have tried all the GPIO pins listed here:I am following this tutorial to save a picture using the ESP32 cam board. I am trying to add a PIR sensor.
https://randomnerdtutorials.com/esp32-cam-take-...
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1
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1
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Person (phone) detector that trigger an event esp32 cam [closed]
So me and my dad are trying to catch would be thieves and also someone leaving behind alcohol bottles. At his storage business the cameras don't reach to these spots.
Without being too invasive I ...
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1
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194
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Transmit image file thougth the TX TR serial line
I have a digital camera with a USB port for image dowload from the camera SD card.
I will like to be able to capture this image files store in the camera SD card using the Arduino TX TR lines (...
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0
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135
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Arduino IDE + Metro + I2C device (Grideye) + Code for Uno = weird results?
I have been working successfully with the arduino uno and a thermal camera device called grid eye. There is a board available at the popular suppliers of arduino addons.
For the uno, the code looks ...
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2
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10k
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How to communicate between a webcam and an Arduino UNO and get the live feed on mobile using ESP8266? [closed]
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 ...
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0
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several cameras share data lines
There are plenty of projects that connect an OmniVision camera, such as ov7670 , to an Arduino.
A good example would be:
https://www.scribd.com/document/356160003/Beginning-Arduino-Ov7670-Camera-...
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0
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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 ...
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2
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OV2640 with 18 Pins - No XLCK System Clock
I'm trying to connect an OV2640 camera module to a microcontroller.
This camera module has only 18 pins as seen in this schema:
https://i.sstatic.net/wVBwV.jpg
Here an image of the module:
https://i....
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1
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196
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Can I use a camera sensor from a not functioning smartphone in Arduino or Raspberry pi?
I want to use the OmniVision_OV16860 camera sensor from a not functioning Moto G4 plus phone to capture pictures using Arduino or Raspberry Pi.
Is it possible to do that? If yes, explain the whole ...
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1
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Connect NodeMCU with USB camera
I am trying to connect a USB camera to my NodeMCU v0.9.
VCC Red +5V
D- White Data
D+ Green Data
GND Black Ground
I dismantled the USB cable ...
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2
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10k
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How to connect a phone's camera to an Arduino?
I would like to ask how to connect my phone's camera to an Arduino, just like it is done in this this video. Is anyone familiar with this application they are using?
Kevin Gast