Circuit

Circuits are components of electronics and machinery.

Circuit may refer to:
 * Electronic Circuit from IndustrialCraft 2
 * Advanced Electronic Circuit from IndustrialCraft 2
 * Energyflow Circuit from GregTech
 * Datacontrol Circuit from GregTech
 * Datastorage Circuit from GregTech
 * Controller Circuit from Railcraft
 * Receiver Circuit from Railcraft
 * Small Circuit Board from Forestry
 * Medium Circuit Board from Forestry
 * Large Circuit Board from Forestry