Tm1638  Arduino Compatible 7-Segment Display and Button Module

This is a Arduino and other microcontrollers compatible display modul contains 2 - 4 digit 7 - segmentd display, 8 buttons and 8 LEDs. You can use this modul on your sensor measuring and clock etc. projects. There is a TM1638 controller IC on this board and it is possible to control this board serial using 2 pins.