Makerbase STM32 57 Closed-Loop Stepper Motor Set MKS SERVO57B Servo Motor 3D Printer Parts w/ 0.96 Inch OLED Display

Makerbase STM32 57 Closed-Loop Stepper Motor Set MKS SERVO57B Servo Motor 3D Printer Parts w/ 0.96 Inch OLED Display

Specification:
Input voltage: 12V-24V
Maximum input current: 1500ma (42)/2500ma (27)
Accuracy: >0.1°
Microstep: 1/2/4/8/16/32/64/128/256
Number of phases: 2 phases
Step angle: 1.8°
Rated voltage: 2.7V DC
Rated current: 3.0A
Holding torque: 1800.nN.m Min (two-phase energization)
Phase resistance: 0.9Ω ±15% (20 ℃)
Phase inductance: 35mH ±20% (1 kHz 1V rms)
Rotor inertia: 480g.cm^2
Motor weight: 1050g Rof.
Insulation resistance: 100MΩ Min.(DC 500V)
Insulation class: B(130 ℃)

Features:
-The closed-loop firmware stepper_stm32_V2.0.bin can be updated through the USB bootloader.
-You can use the USB serial port to set current, subdivision, correction and other parameters.
-The processor has a faster 72MHz main frequency, and the closed-loop update frequency is 8kHz, high-speed printing without losing steps.
-15 bit high-precision magnetic encoder, accuracy is higher than 0.1 degree.
-Supports up to 256 microsteps.

Package List:
-1 x SERVO57B Module (with 57 stepper motor)
-1 x Motherboard Connection Cable
-1 x Motherboard Adapter
-1 x USB Cable
-1 x 0.96-inch 7pin OLED 12864 Display