It is so close, in fact, that one can be wired as a Run-Stop latch ... NPN transistor. The components indicated should be able to source or sink 500mA with a voltage drop of about 1V. I was able to ...

By applying a sequence of voltage impulses to the control lines and using switches oriented in opposite polarities, the latch can ... issued by HP. “Transistors will continue to be used for years to ...

A transistor is a key component in electronics, often used as a switch or to amplify a signal from a sensor. NPN (negative ... This makes it a latching device, ideal for alarm circuits.

We break down the essential component of modern electronics—the transistor. Transistors are the building blocks behind most ...