green printed circuit board with surface mount technology of electronic components

abstract background black board capacitor chip circuit closeup component components copper design detail development device diode disassembled discarded dismantled disposal eco electric electrical electronic electronics electrotechnical electrotechnics electrotechnology engineering environment equipment ewaste green hardware industrial industry integrated layer layout macro micro microchip mount nobody nopeople old part pcb pollution printed recycling red repair resistor separation shop smd smt sorting spare store supply surface tech technical technique technology texture transistor waste white yellow