This circuit from an old MIT documentation excites an oscillograph element, an old waveform viewer.
This circuit can use both separate LEDs and a common cathode display when one segment indicates...
We adapt this circuit of Radio Electronics - March 1990. The magazine no more exists, but the...
September 2017 - The new LDOs of STMIcroelectrinics LDLN025 for currents up to 250 mA and 1.5 to...