MAKE Presents: The LED - A movie about the origins of the LED and how to make your own from carborundum! http://blog.makezine.com/archive/2008/11/m...he_led_a_m.html
Oleg Losev
MAKE Presents: The LED - A movie about the origins of the LED and how to make your own from carborundum! http://blog.makezine.com/archive/2008/11/m...he_led_a_m.html
Oleg Losev