Found in Popular Elecronics, this configuration also appears in this section, but obtained from other sources. The 14.4 V supply allows the circuit to be used in the car.
This circuit has a gain of 6 dB for low frequencies from 85 Hz and can be used in a mini...
This circuit was found in an Electronic Engineering of the 80s. The circuit indicates when a...
The figure shows how to divide the frequency of a signal by 17 using the 4017. Additional CMOS...