This circuit was found in a 1966 EEE. The circuit uses transistors from the time but can be made with modern equivalents. The operating frequency ranges from 0.1 to 1 kHz.
This circuit that uses only discrete components (transistors) mimics the sound of an American...
This circuit was found on an application note from Linear Technology of the 1990s. The source must...
This VCO or Voltage Controlled Oscillator uses common components. The circuit generates signals that...