This is a IO expansion board. You can control servo or all kinds of sensors through XBee. And external power supply for servo allowed you drive more powerful servo, and it is optional between 5V on board and external power supply connector.Break out for SPI,IIC and UART bus make bus connect easier.
Power supply for servo optional between 5V on board and external.
Embedded electronics and robotics components super store.
DigiBay is India's first online marketplace exclusively for embedded electronics and robotics components. DigiBay caters to the requirements of students, hobbyists, hackers, experts, etc. Choose your favorite product from Arduino, AVR, ARM Development boards, sensors, wireless modules.
DigiBay connects millions of buyers with sellers online. It enables sellers (vendors) to create and manage their online store/brand, where they can display/list their products and run a thriving eCommerce business.