This circuit can be used to obtain a zener voltage from a common zener of another value, adjusting in a multimeter. The circuit is from an American documentation of the 1970s.
This power source can supply currents in the range of 100 mA to 1 A, depending on the transformer and the...
Found in a Maxim documentation from the 1990s, this current-sensing amplifier uses components from the...
This simple power supply, which is equivalent to 2 AAA or AA batteries, was found in an Elektor...