I currently like this one: https://www.amazon.de/gp/product/B07N1HYY4G/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1
@user140377 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.
I currently like this one:
https://www.amazon.de/gp/product/B07N1HYY4G/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1