The abstract points out that the solid-state relay (SSR) is an ideal device for controlling strong electricity with weak electricity, and is widely used in single-chip microcomputer measurement and co
The new generation of iPhone 8 / iPhone 8 Plus / iPhone X that supports PD fast charging has appeared. Although most consumers know that iPhone already supports fast charging, and major media have als
485 (generally known as RS485, EIA-485) is an electrical characteristic of the physical layer of the OSI model, which specifies the standard for 2-wire, half-duplex, multi-point communication. Its ele