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 circuit causes an LED to flash at intervals determined by C1 and R2 and for a duration given...
This 4-transistor amplifier can work from 4.5 or 6 V power supplies. We found it in a Mullard...
The purpose of this 2002 circuit is to monitor the functioning of ordinary incandescent lamps. These...