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About: The science of robotics fascinates me. Come my friends to experiment together. More About Trying Together »

Hello to everyone. Let's introduce myself. My name is Dimitris and i am from Greece. I love very much Arduino becasuse it's a smart board. I will try to describe as best as i can this instructable in order to make by anyone. So let's start.

Step 1: Materials

I used these materials:

1. Arduino Uno

2. Breadboard

3. Buzzer

4. Jumper wires male to male

Links:

https://www.ebay.com/sch/i.html?_from=R40&_trksid=...

Step 2: The Circuit

The wiring diagram is piece of cake, just follow the image above and you will be fine.

Step 3: The Code

I explain the code line by line in the image above. If you face any problem please write your comment and I will answer you as soon as possible. Have a nice day :)