Adjustable DC Motor Speed Controller DC Brush Motor Controller PWM Speed

Feature: \n 1. Positive and negative control, (positive stop) products are equipped with positive and negative switches.\n2. Using high-quality chips, the filter capacitor uses monolithic capacitors, and the circuit is stable and reliable.\n3. The heat sink area used by this governor is more than twice that of similar products on the market, and can meet the needs of 60W-150W motors.\n4. The controller uses PWM speed control technology, which has the characteristics of high conversion efficiency, wide speed range and stable performance.\n5. The controller uses all imported original semiconductor chips from . It is tested by voltage, current and function before leaving the factory. The circuit is stable and reliable. \n\nSpecification: \n\nDescription:\n\nIntroduction to PWM:\n\nThe full name of pulse width modulation: Pulse WidthModulator, referred to as PWM. Due to its special properties, it is often used as a dimming or DC motor speed regulation in DC loops.\n\nThis circuit is a mo: