BTT SKR 2 Control Board(Without TF card)

MCU: STM32F429VGT6,180MHz

1.Upgrade the configuration firmware via SD card. This burning method is simple,convenient and efficient.

2.Includes a protection circuit on thermistor inputs which protects against short circuits between the heater cartridge and the bed heating element.

3.Includes an additional heater protection circuit which protects against runaway heating on the bed and hotend heaters.

3.Introduces a new “anti-reversal” stepper driver protection which is achieved

through a combination of new hardware and Marlin firmware.

4.A filter circuit is added to the power input terminal to reduce ripple and noise Interference.

5.ESP8266WIFImodule (ESP12S or ESP-07) interface for customers to use RRF Firmware.

1PC BIGTREETECH BTT SKR 2 Board

SKR 2+5PCS Drivers