74HC595 Segment Display

1x 74HC595 Segments Display

• 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

Display Header Pin	Header text	Arduino
VCC	Power Supply 5V	5V
GND	GND	GND
SDI	Data Input	D11
SDO	Data Output	Do NOT connect to Arduino
LCK or RCK	Data Latch or Lock	D12
CLK	Clock	D13

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

2x 74HC595 Segment Display

• 2x4-digi Segment Display - See the final void loop, the final result is: showNum(13456.8);

Demo code and Documents

• Demo Video please see here: https://youtu.be/bWCNjiZlQ28
• 74HC595 Datasheet
• C51 demo code - File:C51 segment display 74hc595.zip
• STM8S demo code - File:74hc595 stm8 segment display.zip
• Demo code please see here Arduino Code