Entries in this division must be complete and in operating condition to enable
the judges to test their operation. Operating instructions must accompany each
entry. Instructions for entries must include schematic diagrams as well as the
correct name and function of the project. Kits are only eligible in EL-4. Projects
must be made safe to operate. Example: (High voltage wires, tubes, and other
potentially dangerous components must be properly covered and labeled.) Note:
The judges may partially disassemble the project for visual inspection and testing
of components.
EL-1 CONSUMER ELECTRONICS
Entries in this classification involving discrete and/or integrated circuits
related to audio, television, music, digital, communication, or other consumer
products. Each entry must have a complete set of plans and/or schematics, an
explanation of operation, and operating instructions.
Awards in Groups A, B, C, D, and E.
EL-2 INDUSTRIAL ELECTRONICS
This classification includes any projects involving discrete and/or integrated
circuits related to timing, counting, calculating, controlling, or activation
of instruments (computers, advanced scientific measurement instrumentation or
other industrial electronic applications). Each entry must have a complete set
of plans and/or schematics, an explanation of operation, and operating instructions.
Awards in Groups A, B, C, D, and E.
EL-3 ELECTRICAL WIRING
This classification includes any entry which involves components used in commercial
and residential wiring circuits that demonstrates (through the use of models)
various circuits utilized. Each entry must have a complete set of plans and/or
schematics, an explanation of operation, and operating instructions (if the
operating procedure is not obvious).
Awards in Groups A, B, C, D, and E.
EL-4 ELECTRICTY-ELECTRONICS KITS
This classification includes any project involving construction of a project
utilizing a kit. Each entry must have a complete set of plans and/or schematics,
an explanation of operation, and operating instructions. The source of the kit
must also be noted as well as the approximate cost.
Awards in Groups A, B, C, D, and E.