It's only one Pico. Two other Picos with the same firmware 1.79 work like a charm (albeit on breadboards).
@Dennis 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.
It's only one Pico. Two other Picos with the same firmware 1.79 work like a charm (albeit on breadboards).