Introducing the BIGTREETECH Octopus V1.1 Control Board, a 32-bit motherboard designed for 3D printers. This PCB material board features pluggable drivers, supporting TMC2208 V3.0 and TMC2209 V1.2 versions. It operates on an ARM-32Bit Coretex-M4 CPU with a frequency of 180MHz.

With a compatible model that includes Ender 3, CR-10, CR-10S, Voron 2.4 Printer, and more, this control board supports G-code command file format and has interfaces for temperature sensors, PC communication, TFT touch screen, and LCD displays. It also has expansion interfaces for Fil-DET, PWR-DET, PS-ON, BLTOUCH, and more.