http://embeddedmicro.com/development-boards/clock-visualizer-shield.html
This is a shield designed for the Mojo, an FPGA development board. This shield features two 8x8 RGB LED displays, a microphone (for real time audio processing), a RTC (real time clock) and a light sensor. All of these features will transform your Mojo into an awesome desk clock.
Music: Digitalized by Reaktor Productions