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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.
@graf
Hello, from other posts on this forum I already know that I can power 5V devices simply by connecting them to the VBat (in particular I'm thinking about relay module).
Can I use some 3.3V sensors with Espruino at the same time? And should they be connected to a separate GND line?