I didn't try the capacitor yet but I think most of the problems I wrote occurred because I loaded new code onto the Pico while a prior request was still running. Because once I stopped that the issues mostly disappeared.
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.
I didn't try the capacitor yet but I think most of the problems I wrote occurred because I loaded new code onto the Pico while a prior request was still running. Because once I stopped that the issues mostly disappeared.