
SKR 3 EZ Controller Board/3D Printer Control System
The Bigtreetech SKR 3 EZ is an updated 32-bit 3D printer for BTT EZ Drivers based on the SKR 3. It is compatible with both the EZ series driver and the series of TMC drivers. The motor driver voltage can be adjusted from 24V to 48V utilizing the jumper (Must use TMC5160 for 48V Operation), and the motherboard is compatible with Klipper, RepRap, and Marlin firmware. Product Specifications: 32-bit ARM Cortex-M7 series STM325743VIT6 chip Core frequency: 480MHz Output Current: 5A Fan interfaces: 3 CNC fans Input Voltage: DC24V-DC48V Logic Voltage: DC 3.3V Driver working modes: SPI, UART, STEP/DIR Motor Driver outputs: X,Y,Z (dual axis), E0, E1, five-way Heating interfaces: Heated bed (HB), heating cable (E0, E1) Temperature sensor interface: 1-way 100K NTC, 2-way 100K NTC, PT1000 (optional) PC interface: USB Wifi interfaces: ESP-12S. ESP-07S, ESP32 Screen: Serial touch screen, SPI touch screen, LCD display