various semiconductor or led diodes on blurred printed circuit board detail

abstract active anode background beige blur blurred blurry board brown cathode circuit closeup code color component computer copy current design detail devices different diode diodes disassembled discarded disposal electric electrical electronic electronics electrotechnical electrotechnics electrotechnology element emitting engineering ewaste green hardware industry layer layout led light macro maintenance metal nobody nopeople obsolete orange pcb plastic printed rectangular recycling repair resistance row semiconductor service small source space store supply tech technical technology various white wire yellow