You are reading a single comment by @Gordon and its replies.
Click here to read the full conversation.
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.
@Gordon
Yes, you should be able to - as long as you use two pins that aren't connected to anything else, just connect RX, TX and GND - and then power the ESP8266 from a higher power 3.3v power source and you'll be fine.