Introduction: Arduino Uno Counter
I made this project for Muslims who needs to keep track of how much they prayed et cetera.
Finishing photo is the photo with the Arduino Uno
Supplies
1) Arduino Uno & USB-B to USB-A cable
2) 3 push buttons
3) 1 large breadboard
4) 3 10K resistors
5) 8 M-M jumpers
6) 4 M-F jumpers
7) A PC or a laptop
8) 16x2 I2C LCD
Step 1: Plug in Your IIC LCD to Your Uno.
Plug the connections like GND to GND, VCC to VCC et cetera.
Step 2: Connect Your Buttons to the Breadboard
You can attach your buttons to the breadboard wherever you want.
Step 3: Connect Your 10k Resistors to the Breadboard
Connect them series with ground and the buttons output line NOT THE VCC LINE.
Step 4: Connect the Buttons to Your UNO
1st button's signal goes to 2
2nd button's signal goes to 3
3rd and the last button's signal goes to 4
Step 5: Begin Programming
Download and compile the .INO file and make sure it's in a file.




