By contrast, I just tried this on a PC and it can manage roughly 240Hz compared to Espruino's 4500Hz :)
@Gordon started
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.
By contrast, I just tried this on a PC and it can manage roughly 240Hz compared to Espruino's 4500Hz :)