0.56″ 4-Digit 7-Segment Clock Module

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.