The case houses the Raspberry Pi 4 with an Ice Tower fitted for cooling and has a small OLED display on the front which shows the computer’s IP address as well as some stats on the CPU, memory ...

Hackster.io user Najib Kassab has published a tutorial walking you through how to setup a small project using a Raspberry Pi 4 and Hexabitz modules HF1R0x and H01R0x, H08R6x and H0BR4x.

Everything from DACs, rotary encoders, various (LCD, OLED) screens, official Raspberry Pi devices like the PoE HAT, soundcards and countless GPIO-, SPI- and I2C-related features and devices.