different electronic components and equipment. flat lay with space for text on gray concrete background.

resistor capacitor inductor inductance solder soldering iron heat sink transistor integrated circuit diode led pcb electronic equipment component technology hardware board service electric electrical industry tool repair resistance tech microchip instrument device electronics professional connection coil detail engineering copper industrial technical dismantled winding work appliance metallic space for text top view flat lay copy different components gray concrete background set spare parts diy equipment background