Fritzing is an open-source hardware initiativethat makes electronics accessible as a creative material for anyone. We offer a software tool, a community website and services in the spirit ofProcessing and Arduino, fostering a creative ecosystem that allows users to document their prototypes, share them with others, teachelectronics in a classroom, and layout andmanufacture professional pcbs.
Figure1. Schematic
Figure2. Breadboard
Then, start building!
Figure3. Building
See Fritzing: http://fritzing.org/home/