As an open source project, you are free to view the source code and distribute this software application freely. Fritzing 0.9.9 Commercialware is available to all software users as a free download for Windows.
This download is licensed as freeware for the Windows (32-bit and 64-bit) operating system on a laptop or desktop PC from miscellaneous software without restrictions. Considering the travel time and the speed of the sound you can calculate the distance. See more ideas about arduino, arduino projects, tutorial. It emits an ultrasound at 40 000 Hz (40kHz) which travels through the air and if there is an object or obstacle on its path It will bounce back to the module. Explore Random Nerd Tutorialss board 'Arduino Schematics, Fritzing Diagrams', followed by 13,373 people on Pinterest.