Motor Speed Controller (PWM) with switching function for DC motors. This compact module provides precise PWM speed control and an integrated on/off switching option for simple motor operation. Key specifications - Voltage: 6 V to 28 V DC - Maximum continuous output current: 3 A - Maximum output power: 80 W Physical attributes - Item size: 1.3 x 2 x 0.4 inches (3.2 x 5 x 1.5 cm) - Cable length: 5.9 inches (15 cm) Benefits - Enables smooth, adjustable motor speed with a straightforward PWM control scheme - Includes a switching function for convenient on/off operation - Compact footprint suitable for tight or integrated installations - Wide compatibility with DC motors in the 6–28 V range and up to 3 A continuous current Use scenarios - DIY robotics and hobby projects needing variable motor speed for propulsion, actuators, or drivetrain components - Small RC vehicles or watercraft requiring throttle control for DC motors - Compact automation setups such as mini conveyors or cooling fans where simple on/off and speed control are needed