Found in a 90’s 303 Circuits, this circuit uses components that are still common and has a common LED as indicator.
This circuit consists of an adapter that allows the reading of low currents at various scales. A...
This antenna for the frequencies 146 or 440 MHz was found in a magazine 73 for Amateur Radio of...
Suitable for 12.6 V voltages at the output and currents of 2 A, this circuit was found in a 1965...