This circuit has a gain of 6 dB for low frequencies from 85 Hz and can be used in a mini subwoofer. The circuit is from a Radio Electronics from March 1990.
This circuit turns on and off from pulses applied to the CLK input. The output 0 goes to the “’1"...
We have other similar setups on this site. This one is from September 1976 Radio Electronics. The...
An interesting basic circuit for projects is the one shown in the figure which consists of a...