This circuit was obtained in a Popular Electronics from the 90's. The gain depends on R4 and R3. Transistors are general purpose types.
Using an operational amplifier, this circuit from a 90s Popular Electronics, is characterized by its high...
The division for an odd number needs the aid of some external logic in addition to the use of the...
This circuit is suggested by the National Semiconductor Linar Applications Handbook, controlling a DC motor...