This small regulator with transistors can supply 75 mA currents for charging NiCad rechargeable batteries. The circuit is from the 90s, using components from that time.
This simple transmitter can send signals to distances up to 200 m, depending on the power supply...
In the figure we have the amplifier application in a NOR gate, with reference voltage equal to the...
This circuit was found in a 1980s Intersil documentation. The integrated circuit used is not...