74HC595 Segment Display

4-digi x Segments Display 74HC595

Specification

• Interface: VCC, GND, Data - SDI, CLK - CLOCK, LCK - LATCH
• Front Panel Size: 79 * 43 mm
• Hole spacing: 76 * 40 mm
• Weight < 50G
• Use all common cathod segment display
• Demo code please see our arduino github display folder here.

Schematic and Pin Definition

• 

  schematic

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  Pin definition

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  Chained connection 1

• 

  Chained connection 2

• VCC - Power Supply
• GND - GND
• SDI - Data Input
• SDO - Data Output
• LCK - Lock
• CLK - Clock

The output on the left and input on the right, input and output are combined together on the bottom.