{"id":671,"date":"2023-05-06T17:40:33","date_gmt":"2023-05-06T17:40:33","guid":{"rendered":"https:\/\/demo.creativethemes.com\/blocksy\/gadgets\/?post_type=product&#038;p=671"},"modified":"2023-07-07T06:48:17","modified_gmt":"2023-07-07T06:48:17","slug":"low-voltage-stepper-driver-dm545a-manual-2-phase-driver-datasheet","status":"publish","type":"product","link":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/product\/low-voltage-stepper-driver-dm545a-manual-2-phase-driver-datasheet","title":{"rendered":"Low Voltage Stepper Driver DM545A Manual &#8211; 2-Phase Driver Datasheet"},"content":{"rendered":"<h2><span style=\"font-size: 24px;\"><strong><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/servo-stepper-motor-gearbox-kit-drivers-controllers\">Low Voltage Stepper Driver DM545A Manual &#8211; 2-Phase Driver Datasheet.<\/a><\/strong><\/span><\/h2>\n<p><span style=\"font-size: 20px;\">DM545A stepper driver with lower motor heating, running noise and higher smoothness at low cost.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">The low-voltage stepper motor driver design adopts high-speed motion control CPU to realize fast adaptive control algorithm and high-frequency carrier bipolar constant current chopping sine wave subdivision drive control, and the driver has control characteristics such as high precision, strong torque, low noise, and wide speed regulation.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-895 size-full\" title=\"Low Voltage Stepper Driver DM545A Manual - 2-Phase Driver Datasheet\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/2-phase-DM545A-stepper-driver.jpg\" alt=\"Low Voltage Stepper Driver DM545A Manual - 2-Phase Driver Datasheet\" width=\"820\" height=\"680\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/2-phase-DM545A-stepper-driver.jpg 820w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/2-phase-DM545A-stepper-driver-600x498.jpg 600w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/2-phase-DM545A-stepper-driver-300x249.jpg 300w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/2-phase-DM545A-stepper-driver-768x637.jpg 768w\" sizes=\"auto, (max-width: 820px) 100vw, 820px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px;\">Low Voltage Stepper Driver DM545A Manual &#8211; 2-Phase Driver Datasheet<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 20px;\">motorforum.rfidepc.com is a manufacturer of stepper motors, servo motors, stepper drives and servo drives, providing servo and stepper motion control products for users around the world.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">Low Voltage <strong><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/product-tag\/2-phase-stepper-driver\">2-Phase Stepper Driver<\/a><\/strong> DM545A Manual &#8211; DM545A <strong><a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/product\/high-voltage-stepper-motor-driver-dm2272a-specifications\">Driver Datasheet Specifications<\/a><\/strong><\/span><\/p>\n<h2><span style=\"font-size: 20px;\">2-phase stepper driver function description:<\/span><\/h2>\n<table border=\"1\">\n<tbody>\n<tr class=\"firstRow\">\n<td><span style=\"font-size: 20px;\">Low voltage 2-phase stepper drive function<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u00a0Operating instructions<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">Microstep subdivision settings<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000The SW5-SW8 four DIP switches set the number of driver microstep subdivisions, which has a total of 15 microstep subdivisions. When the user sets up a microstep subdivision, the drive should be stopped first. For the specific number of microstep subdivisions, please refer to the driver layout.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">Output subdivision settings<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000The driver output current is set by SW1-SW3 three DIP switches, and its output current has a total of 8 levels. For specific output current settings, please refer to the driver layout.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">Automatic half-flow function<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000The SW4 allows the user to set the automatic half-flow function of the drive. OFF means that the quiescent current is set to half of the dynamic current, and on means that the quiescent current is the same as the dynamic current. In general use, SW4 should be set to off, so that the heat generated by the motor and drive is reduced and the reliability is improved. After the pulse train stops, the current is automatically reduced to about half (60% of the actual value) in about 0.4 seconds, and the heat generation is theoretically reduced to 36%.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">Signal interface<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000PUL+ and PUL- are the positive and negative terminals of the control pulse signal; DIR+ and DIR- are the positive and negative terminals of the directional signal; ENA+ and ENA- are the positive and negative terminals of the enable signal.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">Motor interface<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000A+ and A- connected <a href=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/industrial-robot-servo-control-vs-step-control-vs-frequency-conversion-control.html\"><strong>stepper motor<\/strong><\/a> A-phase windings positive and negative terminals; B+ and B- connect the positive and negative ends of the B-phase windings of the stepper motor. When the A and B two-phase windings are exchanged, the motor direction can be reversed.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">Power connector<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000It adopts DC power supply, the working voltage range is recommended to be 20-40VDC, and the power supply power is greater than 100W.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">indicator<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000The drive has two LEDs, red and green. Among them, the green light is the power indicator, and the green light is always on when the drive is powered on; The red light is a fault indicator, and when there is an overvoltage and overcurrent fault, the fault light is always on. After the fault clears, the red light goes off. When a drive fails, only power-on and re-enable clears the fault.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">Installation instructions<\/span><\/td>\n<td><span style=\"font-size: 20px;\">\u3000\u3000The external dimensions of the driver are: 118mm, 75.5mm, 34mm, and the mounting hole distance is 112mm. Both horizontal and vertical installation is possible, vertical installation is recommended. When installing, it should be placed snugly against the metal cabinet to facilitate heat dissipation.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>Low Voltage Stepper Driver DM545A Manual &#8211; 2-Phase Driver Datasheet<\/strong><\/h2>\n<div class=\"p_cs\">\n<div class=\"p_cs_c\">\n<h2><span style=\"font-size: 20px;\">2-phase stepper driver current setting:<\/span><\/h2>\n<table border=\"1\">\n<tbody>\n<tr class=\"firstRow\">\n<td><span style=\"font-size: 20px;\">Output current<\/span><\/td>\n<td><span style=\"font-size: 20px;\">Reference current<\/span><\/td>\n<td><span style=\"font-size: 20px;\">SW1<\/span><\/td>\n<td><span style=\"font-size: 20px;\">SW2<\/span><\/td>\n<td><span style=\"font-size: 20px;\">SW3<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">1.00A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">0.71A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">1.46A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">1.04A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">1.91A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">1.36A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">2.37A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">1.69A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">2.84A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">2.03A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">3.31A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">2.36A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">3.76A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">2.69A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">4.20A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">3.00A<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span style=\"font-size: 20px;\">Microstep subdivision settings:<\/span><\/h3>\n<table border=\"1\">\n<tbody>\n<tr class=\"firstRow\">\n<td><span style=\"font-size: 20px;\">Steps\/turn<\/span><\/td>\n<td><span style=\"font-size: 20px;\">SW5<\/span><\/td>\n<td><span style=\"font-size: 20px;\">SW6<\/span><\/td>\n<td><span style=\"font-size: 20px;\">SW7<\/span><\/td>\n<td><span style=\"font-size: 20px;\">SW8<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">400<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">800<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">1600<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">3200<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">6400<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">12800<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">25600<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">1000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">2000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">4000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">5000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">8000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">10000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">20000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">on<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-size: 20px;\">25000<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<td><span style=\"font-size: 20px;\">off<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div><span style=\"font-size: 20px;\"> Low-voltage stepper motor driver, using 32-bit DSP technology, suitable for driving 57, 86 series motors, with medium and low speed performance, can meet the application needs of most small and medium-sized equipment.<\/span><\/div>\n<div><\/div>\n<div><a href=\"https:\/\/www.youtube.com\/@ServoStepperSupplier\"><strong><span style=\"font-size: 20px;\">Stepper drive YouTube video tutorial<\/span><\/strong><\/a><\/div>\n<\/div>\n<div><\/div>\n<\/div>\n<div class=\"p_cs\">\n<div class=\"p_cs_c\">\n<div><span style=\"font-size: 20px;\">Using built-in micro-subdivision technology, even under low subdivision conditions, it can achieve the effect of high subdivision, and the running at medium and low speeds is smooth and the noise is very small.<\/span><\/div>\n<div><span style=\"font-size: 20px;\">The automatic parameter tuning function is integrated into the drive, which can automatically generate the corresponding operating parameters for different motors, maximizing the performance of the motor.<\/span><\/div>\n<\/div>\n<\/div>\n<div><\/div>\n<div><span style=\"font-size: 20px;\">Other low voltage stepper drivers<\/span><\/div>\n<div><\/div>\n<div><span style=\"font-size: 24px;\"><strong>ADI Trinamic TMC2300 low voltage stepper motor driver<\/strong><\/span><\/div>\n<div><\/div>\n<div><span style=\"font-size: 20px;\">Analog Devices Inc.&#8217;s TMC2300 low-voltage stepper motor driver is ideal for battery-powered, space- and standby power-critical drive applications.<\/span><\/div>\n<div><\/div>\n<div><span style=\"font-size: 20px;\">These drivers feature StealthChop\u2122 silent driver technology for interference-free motion control for portable, home, and office applications.<\/span><\/div>\n<div><\/div>\n<div><span style=\"font-size: 20px;\">These devices feature a high-efficiency power stage that is boosted by an internal charge pump to achieve best-in-class RDSon resistors. Even at low supply voltages, large motor currents can be supplied in a miniature package.<\/span><\/div>\n<div><\/div>\n<div><span style=\"font-size: 20px;\">Dual AA batteries can typically drain up to 2.0V (voltage must not be less than 1.8V, providing sufficient power snubber capacitors).<\/span><\/div>\n<div><\/div>\n<div><span style=\"font-size: 20px;\">The difference between stepper motor drive board and control board<\/span><\/div>\n<div>\n<p><span style=\"font-size: 20px;\">Different effects:<\/span><\/p>\n<p><span style=\"font-size: 20px;\">1. Stepper motor controller is an electronic product that can send out an average pulse signal, and the signal it sends out enters the stepper motor driver, which will be converted into the strong current signal required by the stepper motor by the driver and drive the stepper motor to run.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">2. Stepper motors have a wide range of applications in control systems. It can convert the pulse signal into angular displacement, and can be used as an electromagnetic brake wheel, electromagnetic differential, or angular displacement generator. The driver said that it received a pulse signal, and each time a pulse was received, the stepper motor controller would drive the motor to turn a fixed angle, which because of this feature, the stepper motor will be widely used in various industries now.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-905 size-full\" title=\"stepper motor driver manufacturer - Stepper motors commonly used to drive\" src=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/Stepper-motors-commonly-used-to-drive.png\" alt=\"stepper motor driver manufacturer - Stepper motors commonly used to drive\" width=\"574\" height=\"481\" srcset=\"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/Stepper-motors-commonly-used-to-drive.png 574w, https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-content\/uploads\/2023\/05\/Stepper-motors-commonly-used-to-drive-300x251.png 300w\" sizes=\"auto, (max-width: 574px) 100vw, 574px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong>stepper motor driver manufacturer<\/strong><\/span><\/p>\n<p><span style=\"font-size: 20px;\">3. Stepper motor driver is an actuator that converts electrical impulses into angular displacement. When the stepper driver receives a pulse signal, it drives the stepper motor to rotate a fixed angle (called &#8220;step angle&#8221;) in the set direction, and its rotation is run step by step at a fixed angle. The amount of angular displacement can be controlled by controlling the number of pulses, so as to achieve the purpose of accurate positioning; At the same time, the speed and acceleration of motor rotation can be controlled by controlling the pulse frequency, so as to achieve the purpose of speed regulation and positioning. The principle of stepper motor driver is powered by unipolar DC power supply. As long as the windings of each phase of the stepper motor are energized in the appropriate timing, the stepper motor can be turned on step by step.<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<h2><a href=\"https:\/\/www.youtube.com\/@iotcloudplatform_com\/\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"font-size: 24px;\"><strong>Definition of a stepper drive<\/strong><\/span><\/a><\/h2>\n<p><span style=\"font-size: 20px;\">A stepper drive is an electric device that converts a low-voltage power supply into a precise step angle to achieve mechanical movement. It mainly includes motors, controllers, reducers, power supplies, sensors, encoders and other components, which convert electrical energy into mechanical energy and realize the control of motion equipment.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">Low-voltage stepper motor drivers are ideal for battery operation, space, and backup power critical drive applications. The driver features StealthChop silent driver technology for bug-free motion control for portable, home, and office applications.<\/span><\/p>\n<p><span style=\"font-size: 20px;\">A <a href=\"https:\/\/motorforum.rfidepc.com\/tag\/stepper-driver\"><strong>stepper motor driver<\/strong><\/a> is an actuator that converts electrical impulses into angular displacement. When the stepper driver receives a pulse signal, it drives the stepper motor to rotate a fixed angle in the set direction (called the &#8220;step angle&#8221;).<\/span><\/p>\n","protected":false},"featured_media":895,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[33],"product_tag":[35],"class_list":{"0":"post-671","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stepper-motor-driver-stepper-motor-driver-made-in-china","7":"product_tag-2-phase-stepper-driver","9":"first","10":"instock","11":"sale","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/product\/671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/comments?post=671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/media\/895"}],"wp:attachment":[{"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/media?parent=671"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/product_brand?post=671"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/product_cat?post=671"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/motorforum.rfidepc.com\/motor-manufacturers\/wp-json\/wp\/v2\/product_tag?post=671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}