The last SODIMM Compute Module had a Pi 3 processor, and this unexpected new model is reported as having a very similar hardware specification but featuring the Pi 4 processor.

The Raspberry Pi Foundation has unveiled the new Raspberry Pi Compute Module 4, a stripped-down Raspberry Pi 4 Model B, which is available today from $25. This latest Raspberry Pi module for ...

With an STM32 microcontroller, TMC2209 stepper drivers, a Raspberry Pi Compute Module 4, and plenty of room for expansion, it promises to be a drop-in upgrade for essentially any 3D printer ...