/products/raspberry-pi/b/blog/posts/pi-camera-board-photography-competition---hot-air-balloon-festivalThis photo was taken at the Hot Air Balloon Jubilee in Decatur, Alabama on May 26, 2013. I used a USB battery pack to power the Pi, and connected a push button via the GPIO buttons to trigger a photo script. The photo was later downloaded via F...en-USTelligent Community 12