duplicates of an electrical electronic of a nor logic gate used in line diagram light blue turquoise backdrop

light blue turquoise duplicate duplicates duplication repeat pattern patterns repeating backdrop background computer generated graphics illustrations isolated two three dimensional dimension electric electrical electronics electronic symbol symbols signs sign inverter inverters gate gates logic brain brains think thinking command commands decide decision decisions current electricity power source line lines diagram diagrams engineer engineering draft drafting smt surface mount technology technologies solder soldering passive active component components printed circuit board boards pcb circuits circuitry draw drawing schematic schematics