Need help with the circuits? See the tutorial.
Active Filter: Bessel 12dB Highpass
Active Filter: Bessel 12dB Lowpass
Active Filter: Bessel 18dB Highpass
Active Filter: Bessel 18dB Lowpass
Active Filter: Bessel 24dB Highpass
Active Filter: Bessel 24dB Lowpass
Active Filter: Butterworth 12dB Highpass
Active Filter: Butterworth 12dB Lowpass
Active Filter: Butterworth 18dB Highpass
Active Filter: Butterworth 18dB Lowpass
Active Filter: Butterworth 24dB Highpass
Active Filter: Butterworth 24dB Lowpass
Active Filter: Butterworth 6dB Highpass
Active Filter: Butterworth 6dB Lowpass
Active Filter: Linkwitz 24dB Highpass
Active Filter: Linkwitz 24dB Lowpass
Operation Amplifier: Addition
Operation Amplifier: Inverting Amplifier
Operation Amplifier: Non-inverting Amplifier
C64 to RS232 Interface
CD32 Keyboard to Serial Interface 1
CD32 Keyboard to Serial Interface 2
Copyright © The Hardware Book Team 1996-2001.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2001-06-07