Comments (3)
@yllwfsh GPIO4 goes HIGH when it takes photo and I have my white LEDs connected to it via transistors and it's working well.
https://randomnerdtutorials.com/esp32-cam-ai-thinker-pinout/
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@jasaw True! But that still switches on the built-in Led. Wouldn't it be a more flexible solution if we were able to pick a different GPIO pin?
from ai-on-the-edge-device.
I believe the GPIO4 still goes high even if you configure the LED intensity to 0, so that basically turns off the onboard flash LED and relies on your external LEDs. Test it out.
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