BIGTREETECH SKR V2 REV B 32 Bit Motherboard

BIGTREETECH SKR 2 is a successor to the motherboards of the SKR 1.4 and SKR 1.4 Turbo series and has many new functions. This versatile 32-bit mainboard with a powerful 168 Mhz ARM-Cortex-M4 CPU is suitable for most 3D printers and offers many interfaces and upgrade options compared to most built-in motherboards. The mainboard is compatible with RepRap and Marlin open-source software. These are Rev B boards.  Features: 32-bit ARM Cortex-M4 CPU with 168MHz 5 stepper driver slots Up to 6 stepper motors can be connected. WIFI interface connection Thermal runaway protection circuit Extended protection circuit for thermistors Marlin integrated anti-reverse stepper driver protection Supports BigTreeTech TFT displays as well as LCD12684, LCD2004 Connectors for PWM fans Interface for closed loop stepper motor Raspberry Pi Interface High performance MOSFET Supports BLtouch, filament runout sensor Auto power down enabled (separate relay required) Power Loss Recover Feature (separate UPS module required) Dimensions: 109.67x84.3mm Hole spacing: 101.85x76.3mm Connections: 12V / 24V input voltage 5 stepper driver slots (SPI, UART, STEP / DIR) 6 stepper motors can be connected (dual Z axis) 1 Micro SD card reader 1 USB socket 1 USB port 1 WIFI interface for ESP8266 module 2 connections for heating cartridges 1 connection for heating bed 4 temperature sensor connections 2 connections for one fan 3 connections for PWM fans 1 connection option for BL-Touch sensor 3 connections for limit switches 1 filament runout connection option More information, firmware and instructions are available here