@Kolban does OneWire work on ESP8266? I thought I'd seen that someone had got it working?
Have you tried a different pin? GPIO0 could be one of the pins that is used for something else.
@Gordon 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.
@Kolban does OneWire work on ESP8266? I thought I'd seen that someone had got it working?
Have you tried a different pin? GPIO0 could be one of the pins that is used for something else.