This circuit doubles the frequency of an audio signal, thus changing its timbre. The circuit was found in an Elektor from the 90s. The components are common today.
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...