XiXun M31 Controller Card Full-color control card M31 features:
·Support virtual pixels and real pixels, support expansion board, can connect 2 ordinary hub boards, compatible with indoor and outdoor modules.
·Play videos, animations and pictures, the grayscale reaches 4096 levels.
·Two ways to update program: network interface and U disk interface.
·Support upright screen connection, support GPRS, and 3G communication.