The figure shows how to divide the frequency of a signal by 17 using the 4017. Additional CMOS circuits are required.
We found this automotive alarm circuit in a 90's Popular Electronics circuit. The circuit emits a...
This circuit provides a linear attenuation of a signal up to 100 dB. The circuit operates with...
This commercial receiver from the year 1958 uses two AA cells as Power supply. The circuit is...