Description: Output voltage refers to the voltage level that a device or circuit emits to the outside. This parameter is crucial in the design and operation of electronic systems, as it determines the amount of energy that can be supplied to other connected components or devices. In the context of various electronic platforms, the output voltage can vary depending on the type of device and the circuit configuration. For example, many microcontrollers operate at nominal voltages such as 3.3V or 5V, meaning any output pin can provide a corresponding voltage level. This feature allows microcontrollers to interact with a variety of sensors, actuators, and other electronic devices. Output voltage is also a determining factor in compatibility between different components, as some devices may require specific voltage levels to function correctly. Furthermore, the ability to control output voltage through programming enables developers to create more complex and adaptive projects, facilitating the integration of multiple elements into a single system.