An update - the antenna made a difference and it now works. 17.3 cm wire is required if anyone is interested.
Thanks for your help.
@Espruino_user_dk 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.
An update - the antenna made a difference and it now works. 17.3 cm wire is required if anyone is interested.
Thanks for your help.