The figure shows how to generate a sinusoidal signal using 4 flip-flops. The circuit is from a Radio Electronics magazine from November 1976. The clock frequency is divided by 8.
We find this circuit in 1975 documentation. The circuit can be used with other operational...
The circuit shown makes use of a symmetrical 15 V source and an LM3900 transconductance...
This circuit from a 2001 publication converts binary values programmed in 4 keys into hexadecimal values...