In this circuit, the LED Will blink in a presence of na áudio signal in the input. Gain is adjusted by the potentiometer and power supply must be dual with voltages in the range between 6 and 12 V.
![Audio Monitor
Audio Monitor](/images/sampledata/cb/cb0421e_0001.png)
Audio Monitor
In this circuit, the LED Will blink in a presence of na áudio signal in the input. Gain is adjusted by the potentiometer and power supply must be dual with voltages in the range between 6 and 12 V.