It's not that useful on nRF52 as I2C/SPI/Serial can be on any bit
Yes it can be on any pin but in this watch it is on specific pins so if it would set some predefined values out of box so one could just use it without setup in code it would make some sense.
Is it pull up or down? Since when the button is not touched the value is high and goes low when touched shouldn't this be pull up? or is there just 'INPUT' with no pull as it is always connected and not left floating
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.
Yes it can be on any pin but in this watch it is on specific pins so if it would set some predefined values out of box so one could just use it without setup in code it would make some sense.
Is it pull up or down? Since when the button is not touched the value is high and goes low when touched shouldn't this be pull up? or is there just 'INPUT' with no pull as it is always connected and not left floating