Ko te whakarāpopototanga o te kupu "infrared" ko te IR. He momo irahiko hikohiko tēnei, he roa ake ngā roangaru i te mārama e kitea ana, engari he poto ake i ngā ngaru reo irirangi. He maha ngā whakamahinga mō te whakawhitiwhiti kōrero ahokore nā te mea he ngāwari te tuku me te whiwhi i ngā tohu "infrared" mā te whakamahi i ngā diode IR. Hei tauira, i...
I tēnei rā ka hiahia mātou ki te kōrero mō te tiwhikete rama rīpene LED, ko te tiwhikete rongonui ko te UL, e mōhio ana koe he aha te hiranga o te UL? He mea nui te whai i ngā hua rama rīpene LED kua rārangihia ki te UL mō ētahi take: 1. Haumaru: Ko te UL (Underwriters Laboratories) he whakahaere tiwhikete haumaru ā-ao ...
He maha ngā momo rama rīpene LED, e mōhio ana koe he aha te rīpene horapa? Ko te rīpene horapa he momo rama he rama roa, whaiti e tohatoha ana i te mārama i roto i te āhua maeneene me te ōrite. He maha ngā wā kei roto i ēnei rīpene he mea whakahoro i te hukapapa, i te opal rānei, e āwhina ana ki te whakangawari i te mārama...
Ko te rīpene rama RGB LED he momo hua rama LED e hangaia ana mai i ētahi rama RGB (whero, kakariki, me te kikorangi) e whakanohoia ana ki runga i tētahi papa hiko ngāwari me te papa piri-ake. Kua hangaia ēnei rīpene kia tapahia ki te roa e hiahiatia ana, ā, ka taea te whakamahi i roto i ngā wāhi kāinga me ngā wāhi arumoni mō te rama whakanui...
Ko te whakarōpūtanga tae te tukanga whakarōpū i ngā LED i runga i te tika o te tae, te kanapa, me te ōritetanga. Ka mahia tēnei hei whakarite kia rite te āhua o te tae me te kanapa o ngā LED e whakamahia ana i roto i te hua kotahi, kia rite ai te tae me te kanapa o te mārama. SDCM (Standard Deviation Colo...
E mōhio ana tātou, he maha ngā rīpene hiko kei te mākete, he iti te ngaohiko me te teitei. Mō te whakamahinga o roto, he iti te ngaohiko e whakamahia ana e mātou, engari mō te whakamahinga o waho me ētahi kaupapa me nui te ngaohiko. E mōhio ana koe he aha te rerekētanga? Anei mātou ka whakamārama i ngā taipitopito katoa e taea ana e mātou. Ki te whakataurite ki te rīpene hiko iti: 1. Teitei ake...
I tēnei rā ka hiahia mātou ki te whakapuaki me pēhea te tāuta i te rīpene pika hihiri me te pūmana i muri i tō hokonga. Ki te hoko koe i te huinga, he māmā ake, engari ki te tāuta koe i tāu ake whakaaro, me mōhio koe ki te mahi. Anei me pēhea te whakarite i tētahi rīpene pika hihiri me te pūmana: 1. Whakatauhia te rīpene pika me te whakahaere...
Mā ngā rīpene pika hihiri, e mōhiotia ana ko ngā rīpene LED ka taea te wāhitau, ko ngā rīpene LED atamai rānei, ka taea e tātou te waihanga i ngā pānga rama ataahua, ka taea te whakarite. He mea hanga ēnei mai i ngā pika LED takitahi ka taea te whakahaere me te whakarite takitahi me ngā pūmanawa me ngā kaiwhakahaere motuhake. Engari mō ngā pika hihiri...
Ko te rīpene pika hihiri he rīpene rama LED ka taea te huri i ngā tae me ngā tauira hei whakautu ki ngā whakaurunga o waho pēnei i ngā pūoko oro, nekehanga rānei. Ka whakahaerehia e ēnei rīpene ngā rama takitahi o te rīpene mā te whakamahi i tētahi pūmana iti, i tētahi maramara ritenga rānei, e āhei ai te whānuitanga o ngā huinga tae me ngā momo tae...
Ko te rīpene rama SPI (Serial Peripheral Interface) he momo rīpene rama matihiko e whakahaere ana i ngā rama takitahi mā te whakamahi i te kawa whakawhitiwhiti SPI. Ina whakaritea ki ngā rīpene rama anaro tuku iho, he nui ake te mana whakahaere i te tae me te kanapa. Ko ētahi o ngā painga o ngā rīpene rama SPI...
Ko ngā rīpene rama LED me ngā maramara SMD (Surface Mounted Device) e mau ana ki runga i te papa hiko tānga ngāwari e mōhiotia ana ko ngā rīpene rama SMD (PCB). Ka taea e ēnei maramara LED, e whakaritea ana ki ngā rarangi me ngā pou, te whakaputa rama kanapa me te kanapa. He maha ngā whakamahinga o ngā rama rīpene SMD, he ngāwari, he ngāwari hoki te tāuta...
He tere rawa te hurihanga o ngā hua kei te mākete ināianei, ā, kei te piki haere te rongonui o te horoi pakitara ngāwari. Ki te whakatauritea ki te mea tuku iho, he aha ōna painga? Ko te papa hiko ngāwari me ngā maramara LED e mau ana i te mata e whakarite ana i roto i te rārangi tonu e whakamahia ana i roto i te hanganga o te pakitara ngāwari...