"The Backpack of Awesome" Raspberry Pi based system for recording and transmitting data from a lone long distance walker. Being built for http://thelongwellwalk.org/
Based on existing bread board
2 RGB LEDs set up in parallel for redundancy
Tune the resistance on the RED leg
Extra button for audio
Needs to feature waterproof buttons
Based on existing bread board 2 RGB LEDs set up in parallel for redundancy Tune the resistance on the RED leg Extra button for audio Needs to feature waterproof buttons