A stepper motor is a mechanical device that directly converts electrical pulses into angular positions. The angle depends on the number of pulses, and it, together with other supporting stepper motor drive devices, forms a simple and low-cost open-loop system for control.

GRMOT's two-phase brake-equipped stepper motors feature high torque, low noise and precise positioning, combining the advantages of permanent magnet and variable reluctance technologies. The matching stepper motor drivers support microstepping control and strong anti-interference performance, and are compatible with pulse signal speed regulation. Working in synergy, the motor-driver combinations are widely used in industrial scenarios such as 3D printing, numerical control (NC) equipment and automated production lines, ensuring efficient and stable operation of the equipment.

The three-phase open-loop stepper motor converts three-phase electrical pulses into angular displacement. It features a simple structure, low cost, and no feedback, and is commonly used in applications where high precision is not required.

Parameter self-tuning, motor adaptive, built-in high subdivision, low vibration, low heat generation, smooth low-speed operation, medium and high-speed torque compensation, current vector control, high current efficiency, built-in acceleration and deceleration control, improving start stop smoothness, motor operation position memory, input signal differential optocoupler isolation, user customizable subdivision, overcurrent protection, overvoltage protection, automatic detection, flexible selection of pulse edge counting mode, green light indicates operation, red light indicates protection or offline.

The DS series small volume two-phase open-loop stepper driver is the MINI version of the standard product, which is a newly launched two-phase digital stepper driver with serial port debugging function by Gree Company. Adopting the latest 32-bit DSP control technology and integrating MODBUS-RTU standard protocol specifications. Users can set multiple parameters such as subdivision and working mode within the range of 200-40000 through the upper computer debugging software.

The hybrid digital stepper driver is controlled by the latest 32-bit ARM processor. This digital driver has peripheral subdivision, current, and auxiliary function dialing, which users can freely set according to their needs. Advanced drive control algorithms are written internally to ensure precise and stable operation of the stepper motor in various speed ranges. The built-in subdivision algorithm enables the motor to run smoothly at low speeds; The medium to high speed torque compensation algorithm can maximize the torque of the motor at medium to high speeds; Parameter self-tuning algorithm, capable of adapting to various motors and maximizing motor performance; Built in smoothing algorithm can greatly improve the acceleration and deceleration performance of the motor.

The standard closed-loop stepper motor is a type of stepper motor that integrates a closed-loop feedback system. It provides real-time feedback on the motor's position and speed information through an encoder, achieving precise position control and performance optimization.

The latest digital hybrid stepper servo driver with serial port debugging function launched by Gree IoT Technology Co., Ltd. adopts the latest 32-bit DSP control technology and integrates MODBUS-RTU standard protocol specifications. Users can set multiple parameters such as subdivision and working mode within 200-40000 through the upper computer debugging software, greatly enriching the practical functions of the product and meeting the application needs of most occasions.

RS485 adopts a half duplex working mode and supports multi-point data communication. The RS485 bus network topology generally adopts a terminal matched bus structure.

The EtherCAT bus hybrid stepper motor driver product is an EtherCAT bus hybrid stepper server driver, which adopts the standard EtherCAT (COE) communication protocol and has built-in CIA402 motion control protocol for cycle synchronous position (CSP), cycle synchronous speed mode (CSV), contour position (PP), and contour speed (PV and HM) modes; Adopting the latest 32-bit DSP processor and motor control algorithm, it runs smoothly at low speeds, improves the torque of the motor during medium to high speed operation, and can be replaced in some application scenarios; Built in button input and digital display output, can set slave operation parameters such as slave ID number, baud rate, and running direction, and display driver

The integrated pulse-type stepper motor is a new motor-driver integrated actuator newly launched by GRMOT Technology Co., Ltd. It adopts the latest dedicated motor control digital signal processor, which enhances the motor's overall performance, reduces its heat generation and minimizes vibration. The integrated design of the motor and driver ensures a more compact installation and reduces external interference. This integrated motor comes with a serial port debugging function and uses a MINI USB interface for communication. Users can set various parameters such as subdivision, current and working mode through the upper computer debugging software, greatly enriching the product's practical functions and enabling it to meet the application needs of most occasions.

The integrated pulse-type stepper motor is a new motor-driver integrated actuator newly launched by Gerui IoT Technology Co., Ltd. It adopts the latest dedicated motor control digital signal processor (DSP), which enhances the comprehensive performance of the motor, reduces its heat generation and minimizes vibration. Featuring an integrated design of motor and driver, it enables more compact installation and reduces external interference. This integrated motor comes with a serial port debugging function and uses a MINI USB interface for communication. Users can set various parameters such as subdivision, current and working mode through the upper computer debugging software, greatly enriching the practical functions of the product and meeting the application needs of most scenarios.

The 485 Bus Open-Loop/Closed-Loop Stepper Driver is a newly launched digital hybrid stepper servo driver with serial port debugging function. It integrates the MODBUS-RTU standard protocol specification, and the communication port adopts a standard RJ45 interface. Users can set various parameters such as subdivision, current, speed, and working mode through the upper computer debugging software, which greatly enriches the product's practical functions and meets the application needs of most occasions. Adopting servo-like control principles, the 485 Bus Open-Loop/Closed-Loop Stepper Driver combines the dual advantages of open-loop steppers and servo systems. It utilizes the latest 32-bit DSP control technology, significantly enhancing the performance of the stepper system. It boasts excellent stability and ultra-low noise at medium and low speeds, with greatly improved high-speed torque that expands the speed application range of stepper motors. The smooth and precise pure sine current vector control technology effectively reduces motor heat generation. With strong compatibility and high cost performance, it can meet the application needs of most occasions.

The integrated 485 bus-type open-loop stepper driver is a newly launched digital hybrid stepper servo driver with serial port debugging function. It integrates the MODBUS-RTU standard protocol specification. The power supply interface adopts an XH2.54-2P pin header, while the IO input/output ports and communication interface use a PHB2.0-2×6P pin header. Users can set various parameters such as subdivision, current, speed, and working mode through the upper computer debugging software, which greatly enriches the product's practical functions and meets the application needs of most occasions.

The SCT1-86 driver is a newly launched DC speed and torque adjustable stepper driver, equipped with a 4-digit nixie tube. Users can adjust the speed value and torque level via a knob, and the nixie tube can display the set speed value and torque level. The driver has a power supply voltage range of DC24V~70V. It is mainly matched with closed-loop motors with an 86 base, but can also drive closed-loop motors with 42~60 bases.

The SCT1-86 driver is a newly launched DC speed and torque adjustable stepper driver, equipped with a 4-digit nixie tube. Users can adjust the speed value and torque level via a knob, and the nixie tube can display the set speed value and torque level. The driver has a power supply voltage range of DC24V~70V. It is mainly matched with closed-loop motors with an 86 base, but can also drive closed-loop motors with 42~60 bases.

The Brushless DC (BLDC) Driver is a core control and power output component specifically designed for Brushless DC (BLDC) Motors. By receiving external control signals and regulating output voltage and current, it achieves precise control over the motor's speed, torque, and direction of rotation. Equipped with multiple protection functions, it serves as an indispensable key component in fields such as industrial automation and intelligent equipment, and is widely compatible with various scenarios requiring efficient and stable power drive.

A Brushless DC (BLDC) Motor is an advanced electromechanical device that converts electrical energy into mechanical energy. Unlike traditional brushed DC motors, it eliminates mechanical commutators and brushes, adopting electronic commutation technology to achieve continuous and stable operation. With advantages such as high efficiency, low energy consumption, long service life, low noise, and precise control performance, it has become a core power component in fields like industrial automation, intelligent equipment, new energy, and medical devices, widely meeting the demand for high-performance power output in various scenarios.