Electronic Circuit
From Industrial-Craft-Wiki

Circuits are used to construct Bat-Packs, Jetpacks, Lapotron Crystals, HV Transformers, Advanced Circuits, Miners, Pumps, Canning Machines, Compressors, Electro Furnaces, Extractors, Macerators, Electrolyzers, Personal Safes, TFBPs, and Tesla Coils. They serve no other purpose.
However, as they are used to craft Advanced Circuits, they are also indirectly used to create Integrated Heat Dispensers, Nuclear Reactors, Electric Jetpacks, and Mass Fabricators.
Recipe
