This circuit is used to test triacs. It can be connected in series with a resistive load such as an incandescent light bulb. The circuit was suggested by Electronics Now magazine in November 1999.
In the figure we have the way to obtain an operational amplifier with FETs at the input, using a...
This circuit was found in a 1980s documentation. The low voltage circuit uses a PUT. Transistors can...
This circuit shows numbers I II and III when mounted on its side, depending on the position of the...