Waveshare ST/SC Serial Bus Servo Driver Board - Supports UART & USB Control, Powers Up to 253 Servos, 42mm x 33mm

Serial Bus Servo Driver Board supports connecting to a host or MCU to control ST/SC series serial bus servos, integrates servo power supply and control circuit, ideal choice for building quadruped robots, hexapod walkers, robotic arms and other robotic projects requiring multiple servos ST/SC Series serial bus servo adapter board onboard DC5521 power jack and screw terminal, can directly power the servos via DC power jack, supports selecting power supply input according to the servo used, small in size, easy integration into existing projects Allows controlling up to 253 SC/ST series serial bus servos at the same time (sufficient power supply required), supports receiving the operating status and various information feedback of each servo Supports UART and USB control, Switching the control mode by selecting A or B via the jumper 9~12.6V voltage input (the input voltage and the servo voltage must be matched)