Schmitt trigger - Wikipedia
Schmitt trigger using transistors and resistors - (Wikipedia)
Schmitt Trigger Gate Circuit
Schmitt Trigger (1 - 200 Transistor Circuits) One way to convert a analog signal to a digital one, with some noise reduction to.
Operational amplifier Schmitt trigger circuit diagram
Schmitt Trigger (with transistors)
The Schmitt Trigger is a logic input type that provides hysteresis or two different threshold voltage levels for rising and falling edge. This is useful...
Discrete Schmitt Trigger