Found in an Elektor from the 90s, this circuit can be powered directly by the power grid. The circuit uses a rectifying bridge that can be replaced by 4 common diodes.
This circuit consists of a traditional amplifier version with complementary output using BD series...
This continuity test was found in a 90s Electronic Engineering. Transistors are types of general...
This filter was found in Texas Instruments documentation from the 1980s. The circuit uses a common...