The Raspberry Pi Pico board's pinout tells us that there are 2 x SPI, 2 x I2C and 2 x UART. These all work fine as far as my tests have confirmed. Please could we get the pins_arduino.h file updated ...

SBarret1 changed the title add HW arduino object with Pins A1 - add HW arduino object with Pins May 18, 2017 SBarret1 added this to the 3. Arduino HW Object (Pins as parameters) milestone May 18, 2017 ...

There are easy ways of getting more I/O pins for any project; shift registers, I2C expanders, or ADCs will give you plenty of pins for whatever project you have in mind. All these require extra ...