8537109157
- Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of Chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517
- For a voltage not exceeding 1 000 V
- Other
- Programmable memory controllers
- Other
- Programmable memory control board with: -4 or more stepper motor drivers, -4 or more outputs with MOSFET transistors, -a main processor, -3 or more inputs for temperature sensors, -for a voltage of 10 V or more but not more than 30 V for use in the manufacture of 3D printers