28BYJ-48 12V Valve DC Gear Stepper Motor
28BYJ-48 12V Valve DC Gear Stepper Motor
28BYJ-48 12V Valve DC Gear Stepper Motor
The 28BYJ-48 12V is a compact, reliable unipolar stepper motor with built-in gear reduction, ideal for valve control, robotics, automation projects, and precise rotational positioning. Available at The Tech Depot, Bengaluru with fast shipping and full technical support.
Specifications
| Motor Type | Unipolar Stepper Motor with Gear Reduction |
| Model | 28BYJ-48 |
| Rated Voltage | 12V DC |
| Phase | 4-Phase |
| Step Angle | 5.625 degrees / 64 (half-step mode) |
| Gear Reduction Ratio | 1/64 |
| Steps Per Revolution | 4096 (half-step) / 2048 (full-step) |
| Frequency | 100 Hz |
| DC Resistance | 200Ohm +/- 7% (25 degreesC) |
| Idle In-Traction Frequency | > 600 Hz |
| Idle Out-Traction Frequency | > 1000 Hz |
| Pull-in Torque | >= 300 gfcm (at 12V) |
| Insulation Resistance | > 10 MOhm (500V DC) |
| Connector | 5-Pin (JST-style header) |
| Wire Colors | Red (common), Orange, Yellow, Pink, Blue |
| Diameter | 28 mm |
| Weight | ~37 g |
| Operating Temperature | -10 degreesC to +50 degreesC |
| Compatible Driver | ULN2003 Driver Board (sold separately) |
| Origin | Original / Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Key Features
- Built-in 1/64 Gear Reduction: Delivers high torque output at low speed with precise 0.088 degrees effective step resolution in half-step mode
- 12V DC Operation: Higher voltage variant provides stronger torque compared to the 5V version, ideal for valve and load-bearing applications
- 4-Phase Unipolar Design: Simple drive circuitry - works seamlessly with ULN2003 driver boards and most microcontrollers
- Compact 28mm Form Factor: Lightweight and small enough for space-constrained builds while delivering reliable mechanical output
- 5-Pin Plug-and-Play Connector: Pre-wired with color-coded leads and standard JST-style header for quick, solder-free connections
- Low Power Consumption: Energy-efficient operation suitable for battery-powered and always-on applications
- Quiet, Smooth Operation: Gear train reduces vibration and noise during rotation
Why Choose This Motor?
- 100% authentic from trusted suppliers - no clones or rejects
- 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse across India
- Expert technical support to help you wire, code, and integrate
- Perfect balance of torque, precision, and affordability for valve and automation projects
- Extensively documented with community libraries for Arduino, ESP32, Raspberry Pi, and STM32
Project Ideas
- Motorized Valve Control: Automate ball valves, gate valves, or butterfly valves in irrigation, aquarium, or home plumbing systems with precise open/close positioning
- Smart Home Automation: Build automated curtain/blind controllers, smart vent dampers, or motorized door locks using Arduino or ESP32
- Robotics & Pan-Tilt Mechanisms: Create camera pan-tilt heads, radar sweep platforms, or lightweight robotic arm joints
- 3D Printer & CNC Accessories: Use as auxiliary axis motors for filament feeders, tool changers, or rotary engraving attachments
- Scientific Instruments: Drive rotating sample stages, filter wheels, or optical slit mechanisms in lab equipment
- Educational Projects: Ideal for learning stepper motor theory, microcontroller interfacing, and control algorithms in classrooms and workshops
- IoT Sensor Platforms: Rotate weather vanes, directional antennas, or environmental sensors for 360 degrees data collection
How to Use
- Step 1: Connect the motor's 5-pin header to a ULN2003 driver board
- Step 2: Wire the U
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy 28BYJ-48 12V Valve DC Gear Stepper Motor Online in India
Purchase the 28BYJ-48 12V Valve DC Gear Stepper Motor online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 28BYJ-48 12V Valve DC Gear Stepper Motor with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy 28BYJ-48 12V Valve DC Gear Stepper Motor at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.