Switching ESP32-CAM to Bootloader Mode from Download Mode. Even after uploading is finished, the ESP32-CAM module will remain in Download Mode. To exit the Download Mode, just remove the wire ...

Using an ESP32-CAM to monitor a liquid thermometer. Accompanying YouTube video. This video describes how to set up an ESP32-CAM to record the temperature of a glass thermometer. Images from the ESP32 ...

Connections between camera and ESP32 should be made short or you are likely to get noisy images. In worst case you will not be able to retrieve any legible data from the camera. Using the above h/w it ...

[alberto] has also modded the board using a FET to gate power to the ESP32-CAM module’s camera, with all of these hacks bringing the board’s deep sleep current from 2.8 mA to 0.8 mA.

Just a few years ago, had someone asked you how much a digital camera with WiFi would cost, you probably wouldn’t have said $6. But that’s about how much [Bitluni] paid for an ESP32-CAM… ...

Using the Arduino framework as an example, setting up involves adding ESP board libraries to the Arduino IDE, selecting the ESP32-CAM board, and flashing the program to the board. Here, the Camera Web ...

With ESP32-CAM I had to use io12 and the RX-Pin io3 for the second servo The servos are stacked and glued together with double sideded tape. The camera needs four flexible wires to connect the servos ...

Conclusion. This ESP32-CAM based QR code reader project demonstrates a practical and efficient method for capturing and processing QR codes. By integrating an ESP32-CAM module with an OLED display and ...

Unlike other ESP Development Boards, the ESP32-CAM has no USB connector to connect it to a computer. This might be confusing for beginners when they try to program this development board for the first ...