{"product_id":"28byj-48-5v-dc-unipolar-stepper-motor","title":"28BYJ-48 5V DC Unipolar Stepper Motor","description":"\u003cp data-path-to-node=\"5\" id=\"p-rc_0eacf66d32463e27-184\"\u003eWhat makes the 28BYJ-48 so unique and powerful for its size is its internal mechanics. \u003cspan class=\"citation-297 citation-end-297\"\u003eIt operates on a safe, standard 5V DC line, and houses a 1\/64 reduction gear train inside its tiny metallic shell.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-296 citation-end-296\"\u003eThis gearing drastically slows down the motor's top speed, but in return, it multiplies the torque significantly.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This allows this small, affordable motor to push, pull, and lift much heavier loads than an ungeared motor of the same size. \u003cspan class=\"citation-295 citation-end-295\"\u003eTypically paired with a ULN2003 Darlington transistor array driver board, it is the easiest, most cost-effective way to introduce automated, precision movement to your Arduino or Raspberry Pi projects.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Functional Advantages\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\" id=\"p-rc_0eacf66d32463e27-185\"\u003e\u003cspan class=\"citation-294\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-294\"\u003eIncredible Precision:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-294 citation-end-294\"\u003e Thanks to the internal gearbox, it requires approximately 2048 individual steps to complete one full revolution of the output shaft, giving you an ultra-fine step angle of ~0.176 degrees.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eGeared for Torque:\u003c\/b\u003e The internal 1\/64 plastic reduction gear train transforms high-speed, low-torque electrical pulses into slow, muscular physical pulling power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\" id=\"p-rc_0eacf66d32463e27-186\"\u003e\u003cspan class=\"citation-293\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-293\"\u003eUnipolar Design:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-293 citation-end-293\"\u003e Features a 5-wire interface (one common power wire and four coil wires), making it exceptionally easy to control with simple, low-cost driver boards like the ULN2003.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\" id=\"p-rc_0eacf66d32463e27-187\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003ePlug-and-Play Connector:\u003c\/b\u003e\u003cspan class=\"citation-292 citation-end-292\"\u003e Comes pre-wired with a standard 0.1\" pitch 5-pin JST-style connector, ensuring you never have to solder delicate coil wires manually.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\" id=\"p-rc_0eacf66d32463e27-188\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eFlattened Output Shaft:\u003c\/b\u003e\u003cspan class=\"citation-291 citation-end-291\"\u003e The 5mm diameter output shaft features a flat \"D\" profile, preventing your gears, pulleys, or wheels from slipping when the motor is under heavy torque.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003ePerfect For\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eAutomated Dispensers:\u003c\/b\u003e The go-to motor for driving the internal rotating auger in custom pet feeders, pill dispensers, and DIY vending machines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\" id=\"p-rc_0eacf66d32463e27-189\"\u003e\u003cspan class=\"citation-290\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-290\"\u003eCamera Sliders \u0026amp; Gimbals:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-290 citation-end-290\"\u003e Providing the ultra-smooth, perfectly paced, and repeatable linear motion required for time-lapse photography rigs.\u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\" id=\"p-rc_0eacf66d32463e27-190\"\u003e\u003cspan class=\"citation-289\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-289\"\u003eSmart Home Automation:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-289 citation-end-289\"\u003e Opening and closing automated window blinds, controlling HVAC air-conditioning vents, or rotating custom security camera mounts.\u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eEducational Prototyping:\u003c\/b\u003e The absolute best motor for learning how basic CNC (Computer Numerical Control) logic, G-code, and 3D printing mechanics work on a breadboard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eTechnical Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003eMotor Model:\u003c\/b\u003e 28BYJ-48\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003eMotor Type:\u003c\/b\u003e Unipolar Stepper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\" id=\"p-rc_0eacf66d32463e27-191\"\u003e\u003cspan class=\"citation-288\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-288\"\u003eOperating Voltage:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-288 citation-end-288\"\u003e 5.0 Volts DC\u003csup class=\"superscript\" data-turn-source-index=\"14\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eNumber of Phases:\u003c\/b\u003e 4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,4,0\" id=\"p-rc_0eacf66d32463e27-192\"\u003e\u003cspan class=\"citation-287\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-287\"\u003eReduction Gear Ratio:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-287 citation-end-287\"\u003e Approximately 1\/64 (Actual: 1\/63.68)\u003csup class=\"superscript\" data-turn-source-index=\"15\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,5,0\" id=\"p-rc_0eacf66d32463e27-193\"\u003e\u003cspan class=\"citation-286\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,5,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-286\"\u003eSteps Per Revolution (Output Shaft):\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-286 citation-end-286\"\u003e ~2048 steps (in half-step mode)\u003csup class=\"superscript\" data-turn-source-index=\"16\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,6,0\"\u003e\u003cb data-path-to-node=\"11,6,0\" data-index-in-node=\"0\"\u003eOutput Step Angle:\u003c\/b\u003e ~0.176°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,7,0\" id=\"p-rc_0eacf66d32463e27-194\"\u003e\u003cspan class=\"citation-285\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,7,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-285\"\u003eDC Coil Resistance:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-285 citation-end-285\"\u003e 50Ω ±7%\u003csup class=\"superscript\" data-turn-source-index=\"17\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,8,0\" id=\"p-rc_0eacf66d32463e27-195\"\u003e\u003cb data-path-to-node=\"11,8,0\" data-index-in-node=\"0\"\u003eHolding Torque:\u003c\/b\u003e\u003cspan class=\"citation-284 citation-end-284\"\u003e ~34.3 mN.m (at 5V, 120Hz)\u003csup class=\"superscript\" data-turn-source-index=\"18\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,9,0\"\u003e\u003cb data-path-to-node=\"11,9,0\" data-index-in-node=\"0\"\u003eShaft Type:\u003c\/b\u003e 5mm D-Shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,10,0\"\u003e\u003cb data-path-to-node=\"11,10,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e 37 grams\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42882520219719,"sku":null,"price":300.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/steppermotor1-1000x1000.jpg?v=1781645052","url":"https:\/\/www.ktechnics.com\/products\/28byj-48-5v-dc-unipolar-stepper-motor","provider":"K-TECHNICS","version":"1.0","type":"link"}