This circuit was found in a Popular Electronics documentation from the 90s. It is possible to switch the frequency of an oscillator by voltage. The circuit can act as a shield.
This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of...
September 2017 - Microchip is making available through Mouser Electronics the ARM Cortex® M +...
Found in a 1968 Novel Electronics Circuit, this circuit compares two light intensities using...