I found the issue an i'm feeling very foolish right now! The led's came wrapped up the wrong way round and I assumed plugging into either side would work. But then I saw there was an arrow on the actual strip and I had the lights plugged in the wrong way round!
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 found the issue an i'm feeling very foolish right now! The led's came wrapped up the wrong way round and I assumed plugging into either side would work. But then I saw there was an arrow on the actual strip and I had the lights plugged in the wrong way round!