Description
0.56″ 4Digit 7Segment Clock Module With RTC & Temperature
Features:
- based on MAX7219 display driver
- SPI interface (3 pins)
- operates at +5V supply
- individual control of all digits and decimal points
- display brightness control through software
- dimensions 1.95″ x 1.4″ (50mm x 36mm)
- 0.56″ LED display
This serial LED display module allows you to interface a 4-digit 7-segment LED display with only three I/O pins of a micro controller, and gives you full control of all digits and decimal points.
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