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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.
@Robin
We'd 2019.04.03
Does anyone know if a buck step down converter consumes less power than a voltage regulator? Could device power control be used with a GPIO pin and a MOSFET perhaps, using sleep mode?
Is this using the MDBT42Q breakout board?