Enhance the performance and control of your DC motor with this high-quality PWM Motor Speed Control Switch, designed for efficient and precise speed regulation. Crafted with premium electronic components, this motor speed controller ensures a longer service life and reliable operation under various working conditions. Ideal for hobbyists, engineers, and DIY enthusiasts, it provides smooth speed adjustments with high torque output and low heat generation for enhanced motor performance. Key Features: · Durable High-Quality Circuit Board: Built with superior electronic components to deliver long-lasting durability and stable performance. · Fuse Tube Protection: Integrated fuse tube safeguards the controller from short circuit damage, preventing burnout and increasing device longevity. · Wide Voltage Compatibility: Operates efficiently within a DC voltage range of 4.5V to 28V, suitable for various DC motor applications. · High Output Current & Power: Supports up to 5A output current and a maximum output power of 90W, enabling control of motors with demanding power requirements. · PWM Speed Control: Utilizes 20kHz PWM frequency with adjustable duty cycle from 1% to 100%, allowing precise control over motor speed and smooth acceleration. · Reverse Polarity and High Current Protection: Ensures safe operation by preventing damage caused by incorrect polarity connections and overcurrent situations. · Easy Speed Adjustment: Features a potentiometer knob for simple and accurate adjustment of the governor output duty cycle to change motor speed effortlessly. · Low Standby Current: Consumes only 7µA in quiescent state, contributing to energy efficiency during idle periods. · Lightweight and Compact: Weighing approximately 16g, this controller is easy to integrate into your projects without adding bulk. Specifications: · Item Type: PWM Motor Speed Control Switch · Material: Electronic Components · Working Voltage: DC 4.5V–28V · Output Current: 0–5A · Maximum Output Power: 90W · Quiescent Current: 7µA · PWM Duty Cycle: 1%–100% · PWM Frequency: 20kHz · Weight: Approximately 16g Package Includes: · 1 x Motor Speed Controller Switch This PWM Motor Speed Control Switch offers reliable, precise, and safe motor speed management perfect for various DC motor-driven projects. Its robust construction, advanced protective features, and easy-to-use design make it an essential component for enhancing motor efficiency and lifespan. Please ensure DC power input and correct polarity connections for optimal performance and protection.