+A **Digital Circuit** manipulates information using discrete voltage levels, typically representing binary 0s and 1s. These foundational circuits power modern [Computers](/wiki/computer) and all digital [Electronics](/wiki/electronics), processing data and executing logical operations.
+## See also
+- [Analog Circuit](/wiki/analog_circuit)
+- [Transistor](/wiki/transistor)
+- [Boolean Logic](/wiki/boolean_logic)