This is really odd - you're using the latest version (1v46)?
But it actually all works fine at 6400000, rather than lighting some LEDs randomly? It's not an issue with the electrical connection is it? (like whether ground is connected to the Espruino board).
I've tried several different sets of LEDs from the batch I sent out and they all worked at 3200000 - but I'll go and try some more just in case.
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.
This is really odd - you're using the latest version (1v46)?
But it actually all works fine at 6400000, rather than lighting some LEDs randomly? It's not an issue with the electrical connection is it? (like whether ground is connected to the Espruino board).
I've tried several different sets of LEDs from the batch I sent out and they all worked at 3200000 - but I'll go and try some more just in case.