This module can be used to generate pulses to control up to 10 servos. Pulse width can be controlled with 1uS resolution. A logic-level serial communication interface is used to control the module.
Module documentation and application info are available to get you started right away. This is open source hardware, all design files are available.
User datasheet
Firmware, software, PCB, schematic, and bill-of-materials
BM013_Servo_Serial_Example.zip - Arduino Uno3 code example for generating servo control pulses with the serial interface.
CS005 adapter allows custom firmware