In this blog, I am going to show how to make 3 Bit counter using Arduino with Code and Schematics.
For this you'll need Arduino Uno R3. If you don't have one, you can buy it from below link.
https://amzn.to/2QRr2IW
For this you'll need Arduino Uno R3. If you don't have one, you can buy it from below link.
https://amzn.to/2QRr2IW
For making 3 bit up counter we need to first understand desired outputs.
The output for 3 bit up counter will start from 000 to 111.
000 -->> 001 -->> 010 -->> 011 -->> 100 -->> 101 -->> 110 -->> 111 -->> 000.
So for circuit, make the connection shown in the figure with arduino board. Connect digital pin 3,4 and 5 to LED via 1k register. Here make sure you connect LEDs via register. If you will not connect register, there may be possibility of high current through LED, which may result in short circuit the board.