This 5V power supply with a 1.5 to 3 A current was found in Maxim documentation from the 90s. The integrated circuit is the MAX741D.
This traditional configuration found in a Radio Shack document can use 2N2646. More keys can be...
This circuit is suggested by Texas Instruments in its Linear Circuits Applications. It is a...
This oscillator can use inverters or connected AND or NAND gates as such. The signal produced with...