Colored pencil and watercolor on paper. Circuit elements are imagined to be human-scale or larger. A solar panel charges a battery that, in turn, illuminates the lamp when ambient light levels are low (i.e., at night).
Colored pencil and watercolor on paper. Circuit elements are imagined to be human-scale or larger. A solar panel charges a battery that, in turn, illuminates the lamp when ambient light levels are low (i.e., at night).