The pinout of the Raspberry Pi Pico is on the bottom side of the Pico PCB and not visible when placed on a breadboard.
This pinout board always displays the pinout while connecting jumper wires and components on the breadboard
How to use
Just place the pinout board below your Raspberry Pi Pico. No soldering is required.
Dimensions
The pinout board has the size of 25 x 53 x 1 mm and fits below the Raspberry Pi Pico It ist still enought space for the connection of the jumper wires