This circuit is from the Texas Instruments operating amplifier manual. Any operational can be used and the font need not be symmetrical. Rf and Rg determine the gain of the circuit.
This circuit for low voltage motors was found in an Electronics Now from the 90's. The transistor must...
Programmable unijunction transistors are not commonly used components today. This Popular...
This adjustable regulator uses the 741 and power transistors and can supply a current of up to 1...