This is really impressive, streaming video + audio on a what is essentially a beefy microcontroller.
(Don't even get me started on all the on-chip peripherals, it's the hobby roboticist's dream!)
a table to compare specs https://maker.pro/esp8266/tutorial/a-comparison-of-the-new-e...
riscv 240MHz ulp 5 microamp in deep sleep I suppose
cut