We want to attach Pico to a hardware array of LEDs – but, as Pico lacks the GPIO header of a regular Raspberry Pi, we’ll first need to solder a header to the long row of holes on either side of Pico itself. But pairing a Raspberry Pi Pico with the bright LEDs of a Unicorn Pack means you can see at a glance when your next break is approaching and, if you keep it just out of your eyeline, that warm red glow is a reminder to carry on working.
