We’ve gotten used to the GPIO-available functions of Raspberry Pi computers ... the Raspberry Pi 4 has six SPI controllers, six I2C controllers, and six UARTs – all on its 40-pin header.

It features a Raspberry Pi 4 with a quad-core 64-bit processor, 4GB of RAM, wireless connectivity, USB ports, and access to the GPIO pins in case you want to add modules or components down the line.

His latest creation is the Mini Server version 3, a modular enclosure system for the Raspberry Pi 4, is designed to turn ... t allow external access to the GPIO ports, but the entire project ...

In fact, its latest iteration, the Pi 5, is packed with a 2.4 GHz 64-bit processor ... input/output pins. Not every project ...