The output voltage from a solid state temp controller or computer is often DC volts. Is this statement true or false?

The statement is indeed accurate because solid state temperature controllers and many modern computers typically utilize direct current (DC) voltage for their output signals. These controllers often operate with integrated circuits that require DC power to function, enabling them to provide precise temperature regulation as part of their control systems. The DC output is essential for the electronic components within the controller, which can include sensors, transistors, and display units, ensuring they operate effectively.

In contrast, while some devices and systems might utilize alternating current (AC) for power, the control signals and outputs from these solid-state devices are primarily in DC form. This allows for better stability and accuracy in the measurement and control processes. Additionally, the nature of solid-state devices tends to favor lower voltage levels indicative of DC outputs, making this statement true within the context of typical applications of such controllers.