Shouldn't we be more concerned with the bugs reported by @creationix ? What version of the Espruino-for-ESP8266 firmware are you using? As noted above, this problem was known - but I thought it was fixed!
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.
Why are we discussing neopixel hardware here?
Shouldn't we be more concerned with the bugs reported by @creationix ? What version of the Espruino-for-ESP8266 firmware are you using? As noted above, this problem was known - but I thought it was fixed!