Wuxi Jixing Obtains New Patent, Innovating Automotive Safety Technology. According to the latest information from the National Intellectual Property Administration, Wuxi Jixing Au ...

Switching applications involving controlling devices or appliances using digital-I/O lines through a relay often need to indicate the change of state of the I/O line and, hence, the connected device.

Output devices such as motors, solenoids, bulbs, buzzers, relays, LEDs, and 7-segment displays are used in many electronic circuits. Circuit diagrams illustrate how these devices are connected and ...