Description
Upgrade your hobby projects, robotics, and DIY electronics with the 6pcs Low Voltage DC Motor Speed Controller. Designed for precision and reliability, this adjustable PWM driver delivers smooth, responsive speed control for a wide range of low‑voltage DC motors. Whether you’re building a small robot, a model car, or a custom automation system, these compact controllers provide the power and flexibility you need.
Key Highlights
- Supports voltage ranges from 1.8 V to 12 V – perfect for tiny to medium‑size DC motors.
- Continuous current rating up to 2 A (30 W) with built‑in overload protection.
- High‑frequency PWM (Pulse Width Modulation) for silent, efficient speed regulation.
- Adjustable potentiometer knob for precise speed tuning from 0 % to 100 %.
- Compact 1803BK package – easy to mount on PCBs or within tight enclosures.
- Six identical units in one pack – ideal for multi‑motor projects or spare parts.
Compatibility & Applications
- Miniature DC motors used in robotics, drones, and RC toys.
- Stepper‑like low‑voltage drives for conveyor belts, pumps, and fans.
- Educational kits and prototype boards that require variable speed control.
- Any project that operates on 1.8 V, 3 V, 5 V, 6 V, 7.2 V, or 12 V supply.
Technical Specifications
- Input Voltage: 1.8 V – 12 V DC
- Maximum Continuous Current: 2 A
- Power Rating: 30 W
- PWM Frequency: 20 kHz (typical)
- Control Interface: Adjustable potentiometer (0 – 5 kΩ)
- Package: 1803BK (TO‑220 style)
- Operating Temperature: -20 °C – +80 °C
- Protection: Over‑current, over‑temperature, and short‑circuit safety
Why Choose This Speed Controller?
The 6‑piece set gives you the flexibility to power multiple motors or keep a spare ready for future upgrades. Its wide voltage range and robust current handling make it a versatile choice for both beginners and seasoned engineers. The smooth PWM operation ensures low noise and high efficiency, extending the life of your motors while delivering precise speed control.
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