You are reading a single comment by @Deas 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.
@Deas
just to be sure, you're talking about the diode labeled S4?
I also measured the GND and VCC/3v3, it had something like 1.8v, and not 0 as suggested here.