V1.1 NanoDLP Shield Expansion Board for Raspberry Pi 3B & Light-Cured 3D Printers

Description: This is an expansion board specifically made for the Raspberry Pi 3B. It has been tailored to operate light-cured 3D printers run by NanoDLP. The board incorporates a 9-28V to 5V circuit providing a peak of 3A, along with other interfaces needed by NanoDLP. Specifications: The expansion board comprises a 9V-28V to 5V@3A Buck Converter, a DRV8825 Stepper Driver, and 12V Fans for Raspberry Pi cooling. It includes two Endstops, a controlled MOS for an external LED driver, an I2C Connec