Found in an American paper from the 90's, this circuit can be adjusted to pass frequencies above 30 to 300 Hz. The operational amplifier can be the 741 in addition to others.
High pass variable filter (CB7571E)
- Details
- Written by: Newton C. Braga
Found in an American paper from the 90's, this circuit can be adjusted to pass frequencies above 30 to 300 Hz. The operational amplifier can be the 741 in addition to others.
