I-PCB efakwe nge-LED isetshenziswa kabanzi emkhakheni wemikhiqizo ye-optoelectronic kanye nomkhakha wokukhanyisa.
Singasiza futhi ikhasimende ukuthi lithengise izinhlobo ezahlukene zama-LED ebhodini le-PCB, akunandaba ukuthi i-LED yi-3020/3528/5050 3020/3528/5050/1016/1024, njll.