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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.
@jugglingcats
Sending over TCP is quick from the Web IDE, but wifi doesn't seem to be completely stable (then again my ESP32 doesn't seem completely stable in general!).
There is an issue open for enabling TCP in the CLI... https://github.com/espruino/EspruinoTools/issues/32.