Low level effective means that a generalized ideal switch is normally closed, that is, it always keeps 1 signal. When 0 signal is given to it (that is, the switch is disconnected), the switch will trigger the lower circuit.
- Chinese name
- Active at low level
- Discipline
- physics
Introduction to terms
In electronic and Automatic control Medium, divided into analog signal and digital signal , where the digital signal is Binary That is, there are only 0 signals and 1 signals. High level refers to signal 1, and low level refers to signal 0.
