This circuit uses components that are still common despite being from 1995 documentation. The circuit can be powered by 6 to 12 V voltages and the speed of the LEDs' sliding effect is set to P1.
This circuit may be modulated by a very low frequency signal, for example to obtain the vibrato...
In this circuit, the LED Will blink in a presence of na áudio signal in the input. Gain is...
This high voltage regulator uses only two passive components. The output is 100 V, but replacing...