The circuit shown in figure 1 consists of an Inverter Module for CCFL Lamp that can be supplied with voltages of 3.3 V. The circuit is suggested by Microsemi (www.microsemi).
With this circuit, a relay can be activated from an alternating signal with frequency up to a few...
With this circuit the visually impaired can easily locate important places inside the house, such...
In the figure we have the way to use the transistors of an old-paired pair as a trigger circuit. The...