You are reading a single comment by @d0773d 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.
@d0773d
Will I have a ground loop since I am using two different power sources at two different voltages and share the same gnd?