You are reading a single comment by @DrAzzy 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.
@DrAzzy
Hmm, I2C version now doesn't complain (now that I've shorted pins 19 and 20, but it also doesn't work - screen remains dark.
Mine is a Heltek (hell-tech?)