This document lists and briefly describes 10 of the author's favorite Arduino projects: 1) LilyPad Arduino, an embroiderable circuit board; 2) Earthwalk, shoes that respond to steps; 3) a breathalyzer; 4) a robotic drawing machine; 5) biomimetic robotic butterflies; 6) stairs that play tones when stepped on; 7) a musical fork; 8) a high-speed camera; 9) a self-replicating 3D printer; and 10) a web browser that provides haptic feedback.

1. My 10 Favorite Arduino Projects
David A. Mellis
Photo by Jean-Baptiste Labrune

2. 1. LilyPad Arduino
Leah Buechley & Sparkfun Electronics

3. 1. LilyPad Arduino
Leah Buechley & Sparkfun Electronics

4. 1. LilyPad Arduino
Leah Buechley

5. 1.5. LilyPad Embroidery
Becky Stern

6. 2. Earthwalk
Jens Franke & Thomas Gläser

7. 2. Earthwalk
Jens Franke & Thomas Gläser

8. 3. Breathalyzer Genii
CTP
Photo by Christian Spanring

9. 4. Drawbot
AS220 Labs

10. 5. Biomimetic Butterflies
The Barbarian Group

11. 6. Tuned Stairs
Fabrica

12. 6. Tuned Stairs
Fabrica

13. 7. Madrona Forks
JD Barnhart

14. 8. High-Speed Photography
Synoptic Labs
Photo by David Lindes

15. 8. High-Speed Photography
Hobby Robotics
Photo by Maurice Ribble

16. 9. RepRap
RepRap.org

17. 9. RepRap
RepRap.org

18. 10. Haptic Web Browser
Vinay Venkatraman

19. Thank you.