Sources For "Two-Nails" With A Lot OF Potential Project

• Hayes, Thomas. Learning the Art of Electronics: A Hands-on Lab Course. Cambridge University Press, 2016.


• Scherz, Paul, and Simon Monk. Practical Electronics for Inventors. McGraw Hill Education, 2016.


• Arduino. Reference Home Page, 2020. https://www.arduino.cc.


• AutoDesk. TinkerCad, Home Page, 2020. https://www.tinkercad.com.


• Google. Search-thermocouple circuit diagram, 2020. https://www.google.com.


• Michigan Technological University. Note Frequency Chart, 2020. https://www.pages.mtu.edu/~suits/notefreqs.htm.


• w3 Schools. Home Page, 2020. https://www.w3school.com.