This circuit was obtained in a 1982 English magazine. The purpose of this circuit is to interface signals other than TTL circuits with TTL inputs. The transistor can be a BC548, 2N2222 or any equivalent.
This circuit was found in Linear Technology documentation from the 90s. The circuit uses the...
Found in Electronics now, this circuit generates signals given by the formulas next to the...
This power supply is not protected from shorts in the output. Output voltage is given by the...