This 12 V to 110 V inverter with 100 W was found in a 1977 Signetics manual. The transformer must be rated according to the desired power and the output transistors admit equivalents.
This circuit causes an LED to flash at a frequency determined by the capacitor. The circuit has an...
This adapter circuit was found in a 1990 documentation. It is possible to connect a telephone line...
This voltage level-triggered circuit was found in a 1969 Ferranti English documentation. Modern...