Search found 3 matches

by jbauerb1
Sun Mar 17, 2024 7:33 pm
Forum: Hardware
Topic: Weird behaviour with OV7725 camera
Replies: 3
Views: 786

Re: Weird behaviour with OV7725 camera

I figured out what set_gain_ctrl was doing that caused the fps drop: For some reason it was affecting auto framerate control (register E8) and setting the Auto frame rate max control to 1/8 frame reduction max. Not sure why gain control affects this. I'm also not sure why setting it to 1/8 frame red...
by jbauerb1
Sun Mar 17, 2024 4:56 pm
Forum: Hardware
Topic: Weird behaviour with OV7725 camera
Replies: 3
Views: 786

Re: Weird behaviour with OV7725 camera

Thats what I would think, but manually setting set_aec_value to 1200 and set_agc_gain to 30 (their supposed maximums) does not have the same affect. In fact it doesn't seem to affect the fps at all which makes me think it's not actually setting exposure and gain
by jbauerb1
Sun Mar 17, 2024 2:26 am
Forum: Hardware
Topic: Weird behaviour with OV7725 camera
Replies: 3
Views: 786

Weird behaviour with OV7725 camera

Hi all, I'm trying to use a OV7725 camera and an AI-thinker esp32 cam board for a low-light camera project, however I'm having an issue trying to tune the camera sensor settings. If I set the set_gain_ctrl to 1 or don't specify it, the camera pushes ~31 fps in a light environment but drops down to ~...