1. According to the video to decide how to link the devices.
2. After decided the way to be linked, according to the right way to create the videos.
3. After create the videos, according to the circle output one by one.
4. Double check. And Then keep it into each device’s own SD card, to display. Hologram Projector Diy guide
5. WIFI version Holographic project, with host and slave modes, easier to launch and more convenient
6. Multiple Spinning led display fan installation and Video cutting guide