gen4dgen4-ESP32 - IoT Integrated Displays Multiple hardware and software options, IoT connectivity, easy UI development. Multiple display sizes The 4D Systems gen4-ESP32 product offers eht display sizes ranging from 2.4″ to 9.0″,Aided by text-to-image and text-to-video diffusion models, existing 4D content creation pipes utilize score distillation sampling to optimize the entire dynamic 3D scene.