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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Robin
Sat 2021.05.22
Found this:
Now on the Pico: 'While the highest sampling rate I achieved with SD card was between 12 and 15 KHz, I can stream at 44.1 KHz from the flash RAM'