Features: The 4 channel MOSFET module ensures stable performances with premium optocouplers, offering fully isolated input/output for motor speed and LED brightness control via input. Featuring input/output indicators, a compact ABS design, and professional switching, this driver module simplifies installation while controlling devices like motors and LED strips. Ideal for smart home enthusiasts, electronics engineers, and hobbyists seeking a versatile automation solution for precise device management. Effortlessly integrates into robotics projects, or home automation setups to regulate pumps, and electromagnetic components with precisions. Engineered for durability and compatibility with various microcontrollers, this 4 channel module delivers seamless integration into existing setups for enhanced operational efficiency. Specifications: Component: ABS Input signals voltages: 4V~20V; input current: about 5mA. Output voltages: 3.7V~27V, each current is less than 10A Size: about. 78x65mm/3.07x2.56in Package Includes: 1pc Triggering Switches Controller Board note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.