You are reading a single comment by @AkosLukacs and its replies.
Click here to read the full conversation.
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.
@AkosLukacs
Also, the Nucleo and Espruino boards (Original, Pico and Wifi) have an 8MHz xtal, the WeAct has a 25MHz, so the crystal frequency has to be changed / build tweaked.