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).
The figure shows three circuits for using headphones in amplifiers with speakers that do not have...
In this charger, the charging current is basically limited by the LEDs. The transformer is a low...
This configuration is from an old integrated circuit manual. The circuit can be applied to modern...