In ARDUINO we have 20 I/O pins, so we can program 20 pins of UNO to be used as either input or output. Although there are more pins on ATMEGA328P controller than on UNO, this is because while ...
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 ...
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 ...