Nitpicking, according to Wikipedia, PSRAM is Pseudo-SRAM[1]. The fact that it's accessed through SPI is an implementation detail. 1: https://en.wikipedia.org/w

Nitpicking, according to Wikipedia, PSRAM is Pseudo-SRAM[1]. The fact that it's accessed through SPI is an implementation detail. 1: https://en.wikipedia.org/wiki/Dynamic_random-access_memory#PSRAM https://en.wikipedia.org/wiki/Dynamic_random-access_memory#P...