Hi,
For questions regarding Intel® RealSense™ Camera D400-Series, please post to the communities: https://communities.intel.com/community/tech/realsense
Regards,
Hal
Intel(R) Developer Zone support
Rather than strobing the projector (if it is even possible), it may be better to use the D435 camera model's ability to sync its stream with external sensors using the four GPIO pins it has on it.
https://github.com/IntelRealSense/librealsense/blob/development/doc/rs400/external_devices.md
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