Heerkulka Midabka Keliya LED PCBA (Shirka guddiga wareegga daabacan) waxaa loola jeedaa moduleka LED-ka ee siiya iftiinka heerkul midab go'an.LED waa qalab semiconductor ah oo iftiimiya iftiinka marka ay korontadu dhex marto.
Heerkulka midabka LED-ku waa midabka iftiinka uu soo saaro, oo lagu cabbiro Kelvin (K).Heerkulka midabka caadiga ah ee LED-yada waxaa ka mid ah caddaan diirran (2700K-3000K), caddaan dhexdhexaad ah (4000K-4500K) iyo caddaan qabow (6000K-6500K) . PCBA-yada heerkulka monochromatic waxaa loogu talagalay inay iftiimiyaan iftiinka heerkulka midab gaar ah.
Waxay ka kooban tahay chip-ka LED-ga oo lagu rakibay looxa wareegga daabacan (PCB) iyo qaybaha kale ee elegtarooniga ah ee loo baahan yahay in lagu wado laguna xakameeyo LED-ka.PCB-gu wuxuu bixiyaa isku xirka korantada iyo maamulka kulaylka ee LED-yada.Iyada oo leh hal midab heerkulka LED PCBA, waxaad ku gaari kartaa joogto ah, xitaa iftiin gudaha kala duwan heerkulka midabka gaarka ah.