fbpx

Archives Tag: baraf

Waa maxay LED?

Sidoo kale eeg laser diode. Diode-light-emitting (LED) waa aalad semiconductor ah oo soo saarta iftiin muuqda marka koronto ay dhex marto. Iftiinka si gaar ah uma iftiiminayo, laakiin inta badan LED-yada waa monochromatic, oo ku dhaca hal dherer dherer ah. Soosaarka ka baxa LED wuxuu u dhaxeyn karaa casaan (dherarkiisuna yahay ku dhowaad 700 oo nanomitir) illaa buluug-buluug (qiyaastii […]

Cps: fvrvupp7 | Kharashka ugu yar 200USD, Hel 5% qiimo dhimis |||| Cps: UNF83KR3 | Kharashka ugu yar 800USD, hel qiimo dhimis 10% ah