Take a tour through the world of the light emitting diode and learn who invented it how to use it and how to make your own. Just as above do it for the remaining two diodes this time with their ends having no bands anodes. Hacked Laser Diode From Dvd Burner Constant Current Source Diode Pn Junction And Metal Semiconductor Contact Coursera Diodes Learn Sparkfun Com How to create your own diode. Make your own diode . The diode seems to work surprisingly well and makes the thought of putting a grid between the filament and the plate very encouraging. Quick and easy assembling. Make and collin cunningham brings the do it yourself mindset to all the technology in your life. Make a razor blade diode a razor blade and a pencil can be used to make a diode for use with a crystal radio or more popularly the simpler version called a foxhole radio. Just a...