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Description
combination of eight 7-segment displays (with decimal point), eight red LEDs, and eight pushbuttons
* all LEDs, 7-segment displays and pushbuttons can be controlled and read using only 3 GPIO pins
driver chip: TM1638 LED controller * supply voltage: 5 V * interface: simple 3-wire serial * number of LEDs: 8
This chip key display module features a combination of eight 7-segment displays, eight red LEDs, and eight push-buttons. Making it ideally suited for making simple user interfaces.
All of the LEDs and buttons are driven and/or read by a TM1638 LED controller IC. This driver chip uses a simple 3-wire serial interface to communicate with your Arduino compatible board.
* weight: 28 g * dimensions (W x L x H): 76,2 x 50,2 x 10,6 mm
* number of 7-segment displays: 8 (with decimal point) * number of pushbuttons: 8
