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Semiconductors
Transistors Integrated circuits Optoelectronic devices Vacuum tubes (valves) Discharge devices Power sources
Fuel cell – an electrochemical generator Power supply – usually a mains hook-up Photo voltaic device – generates electricity from light Thermo electric generator – generates electricity from temperature gradients Electrical generator – an electromechanical power source Piezoelectric pressure - creates electricity from mechanical strain Physically carrying electrons - Van de Graaff generator or essentially creating voltage from friction
 Capacitors 
Networks Transducers, sensors, detectors Antennas Assemblies, modules Electromechanical Terminals and connectors Cable assemblies Switches  Protection devices Mechanical accessories Here are further guidelines. |