STM32 Closed Loop 57 Stepper Motor Set MKS SERVO57B Servo Motor with Motherboard Adapter + OLED12864 DIsplay for 3D Prin

Descriptions Using STM32 chip high frequency fast processingCurrent subdivision parameters can be set using USB serial port or screenClosed loop update frequency 8kHz high speed printing does not lose Features ● Can update the closed loop firmware stepper stm32 V2 0 bin through USB bootloader ● It can use USB serial port to set current subdivision calibration and other parameters without using screen● Processor 72MHz main frequency is faster closed loop update frequency is 8kHz high speed printing does not lose step ● 15bit high precision magnetic encoder accuracy is higher than 0 1 degrees ● Maximum support 256 subdivisionParameters Input voltage 12V 24VMaximum settable current 1500ma 42 2500ma 57 Accuracy above 0 1 degreesMicrostep 1 2 4 8 16 32 64 128 256Package Included 1 x SERVO578 module 57 stepper motor1 x Motherboard adapter1 x 0 9inch 7pin OLED12864 displaywith cables