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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.
@allObjects
@sp33c, I'm sure you have seen this conversation about GPS powered by Espruino pin(s). - I needed at least 2.7V and up to 67mA and had to 'sacrifice' 4 pins. You most likely get away with 1 - at worst 2 - pins... with the advantage that it is switched on the high-side...