User Manual

180 / 223
Lesson 27 74HC595 And Segment Display
Overview
After learning Lesson 24、25 and Lesson 26, we will use the 74HC595 shift register
to control the segment display. The segment display will show number from 9-0.
Component Required:
(1) x Elegoo Mega2560 R3
(1) x 830 tie-points breadboard
(1) x 74HC595 IC
(1) x 1 Digit 7-Segment Display
(8) x 220 ohm resistors
(26) x M-M wires (Male to Male jumper wires)
Component Introduction
Seven segment display
Below is the seven-segment pin diagram.