Solid state relay

Solid-state relay is a new type of contactless electronic switch developed by combining modern micro-electronic technology with power electronic technology. In logic control circuit, with electromagnetic relay function similar, under the control of trigger signal, to achieve the purpose of weak control strong and weak strong isolation. Solid state relay …

What is the wiring method of potentiometer how is potentiometer working principle

What is the wiring method of potentiometer For general potentiometer, near the center is a vane, center head is inside a resistance wire, with two pins on both ends of the resistance wire connected directly, the two pins are connected the input signal and ground (some don't pick up), even …