![Why does 74hc595 work "better" without GRND (pin 8) grounded? - LEDs and Multiplexing - Arduino Forum Why does 74hc595 work "better" without GRND (pin 8) grounded? - LEDs and Multiplexing - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/4/6/b/46bccaa8649839726e3418d2705eb031ff32c27e.jpeg)
Why does 74hc595 work "better" without GRND (pin 8) grounded? - LEDs and Multiplexing - Arduino Forum
![GitHub - rztio/Arduino-74HC595-LED-Matrix: Basic LED matrix library for an Arduino with a 74HC595 shift register. GitHub - rztio/Arduino-74HC595-LED-Matrix: Basic LED matrix library for an Arduino with a 74HC595 shift register.](https://user-images.githubusercontent.com/12734917/31724322-53131d5c-b419-11e7-8d1d-58179155d027.png)
GitHub - rztio/Arduino-74HC595-LED-Matrix: Basic LED matrix library for an Arduino with a 74HC595 shift register.
![The 74HC595 Shift Register | Arduino Lesson 4. Eight LEDs and a Shift Register | Adafruit Learning System The 74HC595 Shift Register | Arduino Lesson 4. Eight LEDs and a Shift Register | Adafruit Learning System](https://cdn-learn.adafruit.com/assets/assets/000/002/109/medium800/learn_arduino_shift_register.png?1396779445)
The 74HC595 Shift Register | Arduino Lesson 4. Eight LEDs and a Shift Register | Adafruit Learning System
![The 74HC595 Shift Register | Arduino Lesson 4. Eight LEDs and a Shift Register | Adafruit Learning System The 74HC595 Shift Register | Arduino Lesson 4. Eight LEDs and a Shift Register | Adafruit Learning System](https://cdn-learn.adafruit.com/guides/cropped_images/000/000/114/medium640/breadboard.jpg?1520539890)