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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.
@Jean-Philippe_Rey
I am trying to use Espruino on a NRF21540-DK board (NRF52840+nRF21540 Front End Module, FEM). The latter can be either in TX or RX mode but not both at the same time. It means that the BLE stack should manage the FEM state pins accordingly. Is there anything already built-in to do so?