High-Performance MOSFET - This module uses an original imported high-performance MOSFET with a load current up to 10 A, delivering efficient and stable performance for your motor speed control needs. Fast-Acting Fuse Short-Circuit Protection - Equipped with a fast-acting fuse to prevent shorts and high currents from burning out, providing added safety and protection for your equipment. Reverse-Polarity Protection - The controller’s voltage regulator includes reverse-polarity protection to prevent damage if power is connected incorrectly. Large Capacitor for Stability - With an original large capacitor rated at 63 V / 1000 uF, this speed control switch module provides stability and reliability across a range of speed control applications. Use scenarios - Robotics and hobby projects: Ideal for DIY robotics, automated benches, and other projects requiring DC motor speed control up to 10 A with reliable protection features. - Small automation and machinery: Suitable for small conveyors, fans, or gear-driven mechanisms where reverse-polarity and short-circuit protection help safeguard equipment. - Prototyping and testing: Useful in development and testing of DC motors where stable voltage supply and durable performance are important for consistent results.