Pn Junction

AllGIFsStickersMemes
a pixel art drawing of a purple monster with a yellow eye and mouth .
a diagram of a circuit with vd1 vd2 vd3 and vd4
a dollar bill with an all seeing eye and a pyramid on it
80s Dance GIF
a grid of blue circles with white dots on a black background
a diagram of a metal valence band and a forbidden energy band
a man and a woman are standing next to each other in a forest .
a red light is coming out of a person 's hand .