Fan Speed Regulator and DC Motor Controller This performance PWM DC motor speed regulator is designed for efficient, precise, and reliable control of fan and motor speed. Ideal for users who need flexible voltage compatibility and stable operation across multiple applications. Key Features and Benefits: Efficient Pulse Width Modulation (PWM) Technology: Delivers maximum energy utilization from the power supply, reducing waste and improving performance. Wide Voltage Input Range: Supports 7V to 70V DC (70V is the maximum operating voltage; leave a safe margin when in use), making it compatible with a variety of DC motors. Adjustable Speed Control: Equipped with a detachable potentiometer cord for easy and precise speed adjustments. Multifunction Operation: Offers run, stop, and braking capabilities to give you complete control over your motor performance. Optimized Circuit Design: Wide duty ratio adjustment range ensures smooth, stable motor control with no noise or vibration. Reliability Built In: Stable circuit design, precision welding, and durable construction ensure longterm dependable operation. Status Monitoring: Includes a charge indicator to keep you informed about operation and performance. Applications: 1. Ventilation and Cooling — Adjust fan speed in HVAC systems or industrial ventilation setups for airflow and energy efficiency. 2. Electric Motor Control — Finetune speeds for workshop machinery, conveyor belts, or hobby engineering projects requiring precise motor performance. 3. Automotive or Marine Use — Regulate auxiliary DC motors in vehicles or boats to match load requirements, improve performance, and extend motor life. Specifications: Input Voltage: 7V to 70V DC Maximum Voltage: 70V (leave margin for safe operation) Control Mode: Pulse Width Modulation Functions: Run, stop, brake Potentiometer Cord: Detachable for flexible installation Design: Precision welded, stable circuit, durable components Performance: Smooth adjustment, no noise or vibration This motor speed regulator is a dependable solution for anyone needing accurate, stable speed control across a wide range of DC motor applications. Its combination of efficiency, broad compatibility, and robust construction makes it a practical choice for both professional and DIY use.