Close-up of a green circuit board with black relays, a 16V 220uF…

Extreme close-up of a green printed circuit board pulled from an electronic module, resting on a white cloth, with two black rectangular relay-style components, a silver electrolytic capacitor marked "16V 220uF," a red capacitor, and a row of gold-plated edge pins along an aluminum heat sink.

AI caption March 2014 · Photo 202 of 409