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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.
@Rarder44
always 0.09V
with pinMode(BTN, 'output'); it jumps to 2.7V
pinMode(BTN, 'input_pullup'); -> 0V
pinMode(BTN, 'input_pulldown'); -> 0.09V