Raspberry Pi 4 Review With configurable memory amounts, gigabit Ethernet, and dual-display output, the Raspberry Pi 4 is an excellent tiny desktop computer for tinkerers and programming enthusiasts.

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 ...

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The control board includes four TMC2209 stepper motor drivers (under the custom heatsink – which needs a fan is any driver is delivering more than 0.8A), and will run from 24V or 12V. The RP2040 gives ...

The Raspberry Pi 400 comes with 4GB RAM, a faster Raspberry Pi 4 and a built-in heatsink to keep it cool.

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