This circuit was published in an article in Electronics Now magazine in October 1995. The circuit includes a power supply. The power transistors are equivalent.
This elementary medium-wave radio was found in a publication from the 1970s. The handset must be...
This circuit is from a 90s Popular Electronics. It consists of a power source for bass amplifiers...
This circuit uses common components activating a control relay for the water pumps. The sensors are...