Features: Achieve precise 180 degree adjustable angled control with SG90 servos driver board, for customizing servos rotation ranges in robotics and automation projects. Featuring two analog/digital signal compatibility, this control module ensures stable performances while saving space in intricate setups. for robotics enthusiasts, educators, and hobbyists creating robots, automateds systems, or STEM learning tool requiring servos motion customization. Integrate seamlessly into robotic arms, automateds displays, or educational kit where servos management and heat dissipating durability for prolonged operations. Engineered with enhanceds thermals management, this servos driver board maintains temperatures during heavy duty tasks, ensuring longevitys for SG90 baseds servos control applications. Specifications: Materials: Color: Black Voltages: DC3~5V Size: 19.8x19.8mm/0.77x0.77inch Purpose: 180° servos angle control Package Includes: 1PC servos Control 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.