Very important parts for control and display your Arduino, AVR and ARM projects with this 8-digit 7 segment LED display, 8-LED, 8-Key. Only 3 I/O pin to drive, also lower MCU resources for scanning key and display. Easy to find related implement library resources on internet.
Feature:
- TM1638 Based
- 8 Key
- 8 LED
- 8 Digital 7 Segment LED Tube
- 3 pin I/O port for drive (STB CLK DIO)
- Display and key scanning without microcontroller intervention
- Lower MCU resources for scanning key and display
- DC 5V
TM1638 8-Bit LED+Digital 7 Segment LED Tube+Key Module for AVR Arduino ARM
- Product Code: TM1638
- Availability: In Stock
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$5.90