Specification: Origin: Mainland China Type: Drive IC Condition: New Model Number: Motor Driver Board Supply Voltage: DC6Y-12W (green terminal) or 5V (Micro USB interface) Servo Voltage: DC5 Logic Voltage: DC3.3W Driver Chip: PCA9685 Control Interface: I2C Product Size: 65.00x35.00x12.00mm/2.56x1.38x0.47inch Micro:bit interface on board, can be directly plugged in and used. I2C interface control, only 2 signal lines are needed for servo drive. Support up to 16-way servo or P output, 12-bit resolution for each way. On-board 5V voltage regulator chip, output up to 3A current, can be connected to the battery power supply through the VIN terminal. On-board standard servo interface, can access commonly used servos. Reserve I2C control interface, convenient to access other main control boards. Extend 16-channel servo control or P output through PCA9685 chip, 12-bit resolution for each channel. Control via I2C interface, no need to occupy extra pins. On-board 5V voltage regulator chip, can be connected to the battery power supply, the maximum output current of 3A Suitable for controlling robotic arms and all kinds of servo robots. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1*12-Bit Servo Driver Board 1*Manual _x005f_x000D_ 1.PCA9685 Chip: This 12-bit servo driver board powered by the reliable PCA9685 chip for precise and efficient servo control. Profit from enhanced performance and accuracy in controlling up to 16 servos with 12-bit resolution. 2.Minimal Pin Usage: This motor drive expansion board utilizes I2C interface control, requiring only two signal lines to drive the servos. Enjoy simplified wiring and reduced pin usage, making it easier to integrate into your projects. 3.Stable and Durable: Built with high-quality components, ensuring stability and durability in operation. The motor drive shield board is designed to withstand continuous use and provide reliable performance over time. 4.Safe and Reliable: This motor shield driver board equipped with a built-in 5V voltage regulator, offering a stable power supply for the servos. Provides a maximum output of 3A current, ensuring safe and reliable servo operation. 5.Easy to Use: Conveniently connects to the Micro:bit via the on-board interface, allowing for direct plug-and-play usage. The PWM servo motor driver supports common servos and provides additional I2C control interfaces for connecting other main control boards.