Hey all, Hopefully I have setup this question correctly. I have been recently using an ESP32 Cam for one of my recent projects, however I have been having some troubles with it. The end goal of my project is to be able to take pictures using my analogue spectroscope [see spectrum images taken with …

I have not experienced this issue myself but I wonder if it is something to do with auto gain? You can turn it off with: sensor_t *s = esp_camera_sensor_get(); s->set_gain_ctrl(s, 0); // auto gain off (1 or 0) s->set_exposure_ctrl(s, 0); //…

ESP32 Cam refuses to take picture in low light environment

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dexterbinary March 9, 2024, 10:55am 3

Wow perfect thank you very much, this seemed to be the issue.

Picture of fluorescent light taken with ESP32 Cam:

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ESP32 Cam refuses to take picture in low light environment

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