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NPN and PNP proximity sensors

Proximity sensors are used to detect objects without making physical contact. There are 2-wire and 3-wire proximity sensors, and 3-wire proximity sensors are more popular.

Sensores de proximidad NPN y PNP

Los sensores de proximidad se utilizan para detectar objetos sin hacer contacto físico. Hay sensores de proximidad de 2 y 3 cables, y los sensores