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Continue to ChatBacklight LED illumination for vision systems based on shadow projection https://rodervision.com/2023/10/04/backlight-led-illuminators-for-vision-systems-based-on-shadow-projection/
Backlight LED illumination for vision systems based on shadow projection https://rodervision.com/2023/10/04/backlight-led-illuminators-for-vision-systems-based-on-shadow-projection/