This circuit uses a 7-segment display to indicate the logic level of a test circuit. The power supply is made with 5 V that can come from the analyzed circuit itself.
This equalizer has automatic level control, being designed by Sanyo for cassette recorders and...
This circuit allows to activate three functions in a controlled way, determined by a diode array....
This circuit was found in the Linear Applications Handbook by National Semiconductor. It uses...