Waa maxay sababta Boodhka Led uu kuugu fiican yahay?
1. Waa maxay Boodhka LED-ka? Haye, aan u dhex galno aduunka boodhadhka LED-yada - bandhigyadan bilicda leh, ee tignoolajiyada sare leh ee keena boorarka dugiga hore ee da'da dhijitaalka ah! Haddaba, waa maxay boodhka LED-ka? Waa aasaas...
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