DJI and HDZero both have digital FPV offerings for RC planes and drones. In this video I try to give you some technical insight into how they work so you can better decide which one best suits your needs.

Links:
RCSchim's visualisation of Digital(OFDM) and analog RF systems
   • RF in 3D: Analog vs  DJI digital Video  

My whiteboard video explaining how analog FPV works:
   • Explained:  How FPV technology works ...  

My Patreon page:
  / rcmodelreviews