Compare the features and performance of ESP8266 and ESP32 microcontrollers when using standard and sound reactive versions of WLED in this comprehensive 24-minute video. Explore physical size differences, test controller designs, and LED test board setups. Examine single, dual, and three-signal tests for standard WLED, as well as sound reactive WLED feature differences and segment tests. Evaluate the performance of both microcontrollers in a 600-pixel test setup. Gain insights into the strengths and limitations of each microcontroller for WLED applications, and access information on parts used, wiring diagrams, and related projects through provided links and timestamps.