Get started by downloading the Arduino IDE and The Fritzing Diagramming Tool.
Browse our diagram collection and download Fritzing examples to use for yourself.
![](https://mathcodeprint.com/wp-content/uploads/2019/07/Selection_759-1024x748.png)
Blink – Everyone starts with Blink. Here is the diagram
Difficulty Level: Beginner
![](https://mathcodeprint.com/wp-content/uploads/2019/07/Selection_776.png)
Simple Button w/ LED
Difficulty Level: Beginner
![](https://mathcodeprint.com/wp-content/uploads/2019/07/Selection_777.png)
Row of LEDs ( Cylon ), for cycling through or other patterning.
![](https://mathcodeprint.com/wp-content/uploads/2019/08/mcp_lcd_bb-1024x912.png)
LCD Display with Brightness controls.
Difficulty Level: Beginner
![](https://mathcodeprint.com/wp-content/uploads/2019/07/Selection_741-1.png)
Difficulty Level: Intermediate
![](https://mathcodeprint.com/wp-content/uploads/2019/08/Selection_101-1024x365.png)
Blink LED with 555 Timer
Difficulty Level: Intermediate
![](https://mathcodeprint.com/wp-content/uploads/2019/07/Selection_008-1024x630.png)
Ultrasonic Range Finder, with LCD, Buzzer and Menu Buttons
Difficulty Level: Intermediate
![](https://mathcodeprint.com/wp-content/uploads/2019/07/Selection_088-1024x331.png)
Breadboard Arduino – A Precursor for your full embedded design
Difficulty Level: Intermediate