[pantalaimon]

To make your life easier, just get the official nRF52840 Dongle - it's only 10€ but has all GPIOs conveniently exposed. No need to repurpose the LED or the user button for a GPIO.

https://www.nordicsemi.com/Products/Development-hardware/nrf...

[josu]

I mean, to make your life easier just play Doom on your computer. But I don't think that was the point of this project.