Circuit may refer to:
Science and technology
Electrical engineering
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Electrical circuit, a complete electrical network with a closed-loop giving a return path for current
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Analog circuit, uses continuous signal levels
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Balanced circuit, paths are impedance-matched
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Circuit analysis, the process of finding the voltages across, and the currents through, every component in an electrical circuit
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Circuit diagram, a graphical representation of an electrical circuit
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Digital circuit, uses discrete signal levels
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Electronic circuit, contains "active" (nonlinear) electronic components capable of performing amplification, computation, and data transfer
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Asynchronous circuit, or self-timed circuit, a sequential digital logic circuit that is not governed by a clock circuit or global clock signal
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Integrated circuit, a set of electronic circuits on a small "chip" of semiconductor material
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Mixed-signal integrated circuit, contains both analog and digital signals
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Synchronous circuit, a digital circuit in which the changes in the state of memory elements are synchronized by a clock signal
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Printed circuit board, on which electronic components are supported and connected using copper tracks on a non-conductive substrate
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Series and parallel circuits, two ways in which electrical components may be interconnected
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Simple filters, including:
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LC circuit or tank circuit, consisting of an inductance and a capacitance
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RC circuit, comprises a resistance and a capacitance
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RL circuit, comprises a resistance and an inductance
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RLC circuit, comprises a resistance, an inductance, and a capacitance
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Telecommunication circuit, on which information is transmitted
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Nonlinear circuit, a circuit with nonlinear elements.
Mathematics and computer science
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Circuit (computer theory), a theoretical structure simulating electrical and data paths
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Circuit complexity, a branch of computational complexity theory
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Cycle (graph theory), a closed path, with no other repeated vertices than the starting and ending vertices
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Circuit of a matroid
Other sciences
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Biological neural network, in neuroscience
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Hydraulic circuit, in fluid mechanics
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Magnetic circuit, in physics, one or more closed loop paths containing a magnetic flux
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Monetary circuit theory, a heterodox theory of monetary economics, also called circuitism
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Pneumatic circuit, in fluid mechanics
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Synthetic biological circuit, in synthetic biology
Arts, entertainment, and media
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Circuit (film), a 2001 gay-themed film set in the world of gay circuit parties
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, a 2001 Game Boy Advance game and the third game in the Mario Kart series
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Circuit (film character), a character from the Indian film series Munna Bhai
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Circuit, a character from Power Rangers Time Force
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Circuitt, a 2023 Indian Marathi-language action thriller film starring Vaibhav Tatwawadi and Hruta Durgule in lead roles.
Church
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Circuit (LCMS), a local grouping of congregations in the Lutheran Church–Missouri Synod
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Methodist Circuit, a form of church governance in Methodism
Government and law
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Circuit (administrative division), an administrative country subdivision in East Asia
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Circuit court, the name of court systems in several common law jurisdictions
Sports
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Circuit training, a form of high-intensity aerobics
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ITF Pro Circuit, pro tennis tours of the International Tennis Federation
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ITF Men's Circuit
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ITF Women's Circuit
Transportation and racing
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Circuit (airfield), also called pattern, a standard path followed by aircraft when taking off or landing
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Circuit, a race track or one complete traverse of a track
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Formula One circuits (see list of Formula One circuits)
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Kart circuit, a race track designed for kart racing
Other uses
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Circuit (software), a collaboration service software by Unify
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Circuit, slang for hangouts or events frequented by a given social circle
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Circuit party, a gay dance event
See also
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Circuital, a 2011 album by My Morning Jacket
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Cirkut
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The Circuit (disambiguation)
Statistics
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