If you have bluetooth phone you can use IDE relay https://www.espruino.com/ide/relay/ and connect over wi-fi
As for 50EUR bluetooth - this one works for me just fine in Linux https://www.aliexpress.com/item/4000329892796.html
@fanoush 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.
If you have bluetooth phone you can use IDE relay https://www.espruino.com/ide/relay/ and connect over wi-fi
As for 50EUR bluetooth - this one works for me just fine in Linux https://www.aliexpress.com/item/4000329892796.html