TM1638 Numeric Display LED Input Board
If you need a fast way to make a user-input and output for your project, this TM1638 Numeric Display LED Input Board from PMD Way will fit the bill.
On the one board you have eight seven-segment LED displays, eight bicolor (red/green) LEDs AND five buttons for input. The whole thing is fully assembled - and you can daisy-chain up to five units at once for even more blinky goodness. You can also display basic text, for example:
They're easy to use with Arduino and we have a tutorial to get you started in no time at all. Each unit includes mounting hardware and ribbon cable as shown in images.
PCB color may vary, however functionality remains the same.