En los nuevos #ESP32 podrás programar el coprocesador de bajo consumo #ULP con lenguaje de alto nivel #DevCon22
EDC22 Day 2 Talk 8: Low-Power Applications on ESP: The Ultra-Low-Power (ULP) Co-Processor. https://buff.ly/3An6G3f

"Let's use the #ESP32 #ULP to drive a #Neopixel !"

ULP is cool but... ULP is too slow to toggle a pin quick enough to drive a Neopixel.