Features: This 9V 30V 60A double channel PWMs motor driver module delivers performances with its 60KHZ high switching frequency, eliminating motor vibrations noise while supporting up to 60A continuous current for demanding applications. Featuring SMDs integrated circuitry and optimized pcbs layout, the compact module achieves low 0.003Ω on resistance and includes wide aluminum heatsinks for stable thermal management during high current operations. for robotics engineers, industrial automation designers, and enthusiasts requiring precise motor control in projects like machine, printers, or automated production lines. Perfect for industrial equipment maintenance, robotics prototyping workshops, or educational STEM labs where bidirectional motor control and microcontroller compatibility (3.3V/5V logics) are critical. Engineered with double independents motor channels and single power supply operations (12V-30V), this driver module simplifies complex electromechanical systems integration while ensuring energies efficient performances. Specifications: Materials: pcbs Input voltages: 9-30V Positioning hole: 3mm Hole pitches: 52x42mm Size:59x49mm Package Includes: 1PC Motor Driver Module note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.