
Lowpass Highpass Active Filter Circuits OpAmp
Active filter circuits used in audio circuitry, especially the bass, treble, etc.. general op amp for audio integrated circuits are built on a variety of circuits quite simple overall structure is composed of resistors and capacitors on the main... Electronics Projects, Lowpass Highpass Active Filter Circuits OpAmp "audio control circuits, " Date 2019/08/03
Active filter circuits used in audio circuitry, especially the bass, treble, etc.. general op amp for audio integrated circuits are built on a variety of circuits quite simple overall structure is composed of resistors and capacitors on the main controller integrated op amp. Scheme not specified in the application note this integrated power leg tl082, tl071, NE5532, tl074, tl084, tl081 op amp can be used to integrate the supply leg is in the datasheet information.
Examples and content;
Butterworth 18dB Low pass
Butterworth 24dB High pass
24dB Lowpass
Linkwitz 24dB High pass
Linkwitz 24dB Low pass
12dB Highpass
12dB Lowpass
18dB Highpass
18dB Lowpass
24dB Highpass
24dB Lowpass
6dB Highpass
6dB Lowpass
12dB Highpass
12dB Lowpass
18dB Highpass
All the materials list and the formula for calculating the circuit’s
Source: psc-audio.ro
FILE DOWNLOAD LINK LIST (in TXT format): LINKS-15457.zip
Tetris game circuit with PIC18F4520
A tetris game circuit to play Tetris costly software and hardware part of the business, but may be useful for the persons concerned could limp PIC18F4520 microcontroller circuit board on the transform matrix to create a chart on display, xy coordinates, pixel calculations, etc.. described in detail ..