This is the circuit of a robot published in the June 1992 issue of Radio Electronics magazine. The sensors are used to drive 2 motors with reduction gears. The power is provided by batteries.
This RF circuit measures transmission power from 0.25 W to 10 W. The maximum frequency depends on...
The basic circuit of a flip-flop for use as a frequency divider or one-bit memory is shown here....
This is a circuit suggested by Linear Technology in a 1980s documentation. The integrated circuit is from...