Refer below Tutorials How to use 7 Segment-Display using Shift Register? - Visit for simillar projects at https://microdigisoft.com Tutorial 1: How to use 7 Segment ...

Arduino 74hc595 Shift Register | 16 Led Chaser With 18 Effects Hello again, I am thinking about how to control more than 20 led with Arduino Uno because Arduino Uno only has 13 digital pins. So how It ...