It’s pretty easy to program the Raspberry Pi Pico in Python, or you can use C or C++ if you so desire ... for features like the Pico’s I2C, SPI, and PIO hardware, along with networking ...

There are also two SPI controllers and ... page guide you can refer to. The Arduino Nano and Raspberry Pi Pico support different input voltages, so they also use different power sources.

Such is the case with the working transputer that [Amen] has built using a Raspberry Pi Pico. For a thorough overview ... interfacing them through an Arduino Mega to a computer to use the keyboard ...