Te whakamāhi i te tātai huinga o ngā kōpae LED ka tuhia ngā hākinakina auaha hei whakamātautau mō ngā āhua whakamātautau i ngā whare me ngā wāhi whakamātautau. I raro i ngā pāpā LED tātai e mahi ana hei kotahi, ko ngā pāpā LED whakamātautau e whakahaere ana i ngā pāpā takitahi, ā, ka taea e koe te whakamātua i ngā pāpā takitahi i runga i ngā tae tātai me ngā rārangi wā. Ko tēnei pūkenga e hurihia ai ngā whakamātautau māmā ki ngā whakaahua mātauranga e whai ana i ngā rārangi, i ngā ahuatanga, i ngā rārangi wā rānei.
He tāonga nui te whakamārama i ngā whakamātautau tuatahi o te whakamāhi i tēnei āhua o te rākau hōu o ngā LED RGB e whakamāhinga ana i tēnei wā, i mua i tō koe whakamāhi i ngā whakamātautau kaha o ngā tae. Ko te huarahi he whakamāhi i ngā taputapu, te whiriwhiri i ngā pūnaha mōhio, me ngā whakamātautau kōrero e whakamāhi ana i ngā tohu raraunga mai i tō koe kaitohutohu ki ia wāhi o ngā LED. Ahakoa he aha ngā whāinga o tēnei – hei tauā o ngā pātaka, hei whakamāhi i ngā whakangāhau, hei whakamāhi i ngā whare – ko te mātauranga i tēnei āhua e whakamana ana i a koe kia hanga i ngā kōrero ā-tiro kaha, kāore he hinga i ngā whakamāhi mātua kua whakamāhinga kē.
Te whakamārama i te hanganga o ngā rākau hōu o ngā LED e whakamāhinga ana
Me pēhea te mahi o ngā pūnaha mātua o ngā rākau hōu o ngā LED
Ko ngā tātai LED e whakamāmātia ai he tātai o ngā tātai LED e whakamāmātia ai, me ngā kōpae rorohiko e tū ake ana i te pito o ia piksel. Ko ēnei kōpae e whiwhi ana i ngā tohu rorohiko e whakamārama ana i ngā kōrero tae mō ngā huinga kōkā, kākā, me te kākā. Inā heke mai te hiko ki te tātai, ko te LED tuatahi te pānui i tana tae i whakaritea, ka tuku i te tohu e wāhi ana ki te tātai, ā, ka whakamātau ia piksel e muri nei i tēnei hāhā. Ko tēnei āhua whakamātau tātai hei whakamāngai i te whakamāmātanga o ia piksel LED i wāhi, kāore he hāngā rerehua mō ia mātā.
Ko te kaitiaki te tuku i ngā pakete rorohiko e whakamārama ana i ngā kōrero tae 24-bit mō ia piksel i ngā wā tapuhi. Ko ngā pūnaha tātai LED RGB e whakamāmātia ai te nuinga o ngā wā e mahi ana i ngā hāngā kua pā ki te 800 kHz, ā, he pai ngā whakamāngai tae me te whakautu i te wā o tēnei. I tēnei whakamārama o te pūnaha, e taea ana e koe te whakamāngai i tōu whakamāmātanga, ā, e taea hoki te whakamātau i ngā raru o te hononga.
Ngā Ture Whakamāmātanga Āmio
Ko ngā whakamātautau LED e whakamāhi ana i te rārangi o ngā kōrero e maha ko ngā WS2812B, ngā APA102, me ngā SK6812, ā, kua rerekē ngā whāinga wā o ia, me ngā whāinga rārangi o ngā kōrero. Ko ngā rārangi WS2812B he rite tonu ki ngā whakamātautau mā te kaiwhakamahi, i te iti o te utu, me te tautoko nui o te hapori. Ko ngā rārangi APA102 he pai ake i te whakaahua o ngā tae, me ngā tauira whakamāhinga tere ake, nō reira he rite tonu ki ngā whakamātautau pūkenga. Ko te whakamārama i te whakamātautau o tō rārangi he hāngai kia whiriwhiri ai koe i ngā pūnaha pūhanga e taea ana te whakamāhi, me te tuhi i ngā kōrero hei whakamāhi i ō kōrero pūhanga e whakamāhi ana i ngā rārangi LED e whakamāhi ana i te rārangi o ngā kōrero e maha.
Te whakamātua i ō rākau mō te whakamāhi i ngā tae
Ngā wāhanga matua me ngā hononga
Kia whakamahi i ngā tae i tēnei rārangi LED e whakamāmātia ai, me hāngai i tēnei: he kōpū mātua, he pūhanga hiko, he rārangi raraunga, me te hāngai hāu (me whakamārama). Ko ngā pānui Arduino, ko ngā pānui Raspberry Pi, me ngā kōpū mātua NodeMCU ngā whirinaki mātua mō ngā tāpoi DIY, nā te mea he maha ngā reo whakamāmātanga e tautokina ana, ā, he maha ngā tuhinga pukapuka. Ko te rārangi raraunga e hāngai ana ki tēnei pīni GPIO e tohua ana i tō kōpū mātua, ā, ko te pūhanga hiko e tohu ana i te hiko e tika ana mō ngā whakamārama o tēnei rārangi. He maha ngā rārangi LED RGB e whakamāmātia ai e hiahiatia ana ngā pūhanga hiko rerekē, kāore he hiko katoa mai i te kōpū mātua, kia pūmau ai te rere o te hiko.
Te whakamātātutanga tika i waenganui i tō kōwhiringa me tō hāngā pūhiko he rautaki hei whakamātau i ngā tohu, ā, hei whakamātau hoki i te whakamārama o ngā whakawhitinga. Mō ngā tārua roa i te 5 mita, he pai ake te whakamātautau i tēnei i waenganui i tō kōwhiringa me te rārangi raraunga hei whakamātau i tō kōwhiringa iti mai i ngā pānga o te hāngā pūhiko. Me whakamātau ia whakawhitinga ki te multimeter i mua i te whakamātau i te hāngā pūhiko hei whakamātau i ngā pānga o ngā taputapu, ā, hei whakamātau hoki i te whakamārama o tō whakamārama i ngā LED takirua.
Te Whiriwhiri i te Hāngā Pūhiko Tika
He tino pūtake te whakamātautau i ngā hāngā pūhiko mō ngā tārua RGB e whakamāmātia ana. Ko ia takirua e kai ana i te 60 milliamps i te mātua o te mātua i te whakaahua i te mā. Ko te whakamātautau i tēnei uara i te tau o ngā takirua katoa, ā, ko te whakamātautau i te 1.5x hei whakamātau i te hāngā pūhiko e hiahiatia ana. He tauira, he 5.4 amperes i te 5 volts te hāngā pūhiko e hiahiatia ana mō tēnei tārua 60 takirua, nō reira me whiriwhiri koe i tēnei hāngā pūhiko 9-10 amperes. Ko ngā hāngā pūhiko iti ake he rautaki hei whakamātau i ngā pānga o te hāngā pūhiko, ā, he rautaki hoki hei whakamātau i ngā tohu raraunga, ā, he rautaki hoki hei whakamātau i ngā tae rerekē.
Ngā Hangarau Papatono me ngā Aratuka Whakahaere Tae
Te Tuhia i tō Pūmanawa Tae Tuatahi
Ko te nuinga o ngā taiao papatono e whakarato ana i ngā whare pukapuka e māmā ana i te whakahaere rama atamai. Ka uru ngā kaiwhakamahi Arduino ki ngā whare pukapuka FastLED, Adafruit rānei e whakahaere ana i ngā matatini wā. Ko tō hanganga hōtaka taketake e whai ana i te whakatūnga o te paparanga LED, te whakarite i ngā tae pika takitahi mā te whakamahi i ngā uara RGB, me te tuku raraunga ki tō rīpene LED ā-whāinga. Ka whakawhiwhia e tētahi tauira māmā te tae whero ki te pixel kore mā te whakarite i te whero ki te 255 me te matomato me te puru ki te 0, kātahi ka tukuna te kete raraunga ki raro i te mekameka.
Mā tēnei turanga, ka taea e koe te hanga i ngā porowhita e huri haere ana i ngā tae, te whakatinana i ngā pānga whakakorenga, te urupare rānei ki ngā tāuru pūoko. Ko te kaupapa matua ko te mana motuhake o te pixel LED e whakarato ana i te whakahaere nui mo ia rama i runga i to papanga. Ka rokiroki ngā tauine tae mō ngā pikselē maha, ka taea ai e koe te hōtaka i ngā raupapa matatini e whakahaere ana i te anga kotahi i te anga kotahi i ngā auau whakahoutanga ōrite.
Ngā Whakamāngi Tāwhai Āhua me ngā Whakaahua
He whakamāhi i ngā uara tīmata me ngā uara mutunga i ngā parirau maha kia hanga ai ngā whakamāngi tāwhai āhua māmā. Ko te whakamāhi i te whakamāngi tāwhai āhua rārangi te whakamāhi i ngā uara wāhi i waenganui i ngā tae e rua, i wehea mai i te rerekētanga o ngā tae i ngā tapawhā ōrite i tāwhai i tōu hiahia mo te roa. Ka whakamāhi ngā fankihana tauwhāinga kia whakamāngi tāwhai āhua ake, he rere ake, he rere i muri, hei whakamāngi tāwhai āhua māmā ake mō ngā nekehanga āhua. Ko te whakaahua āhua rākau he whakamāngi tāwhai āhua i ngā tae katoa i te rākau, i te huri i ngā uara o te tae, i te mau tonu i ngā uara o te whakamāngi me te mātātoko, e whakaatu ana i te āhua o ngā pūnaha LED RGB e whakamāhi ana i ngā fankihana matematika mō te whakamāngi i ngā tae.
He whakamārama o ngā pūkenga e tātari ana i ngā rārangi maha he mea hāngai ki te whakamārama o ngā wā e tātari ana. I te whakamahi i tēnei kaitohutohu matua e whakamārama ana i ngā whakamārama ki ngā rārangi LED e whakamārama ana i ngā whakamārama ki ngā rārangi maha, ka whakamārama i te whakamārama o ngā piksel. Ko ngā whakamārama o ngā rārangi e whakamārama ana i ngā rārangi maha hei rārangi kotahi ā-wāhi, e whakamārama ana i ngā whakamārama e tātari ana i tōu whakamārama katoa. Ko ēnei pūkenga pakeke e whakamārama ana i tōu pūnaha whakamārama o ngā rārangi LED mai i te whakamārama o ngā tae kia rere kia rere ki te pūnaha whakamārama o ngā whakamārama pakeke.
Te whakamārama i ngā raruraru me ngā whakamārama
Ngā raruraru mātua o te whakamārama me ngā whakamārama o te rākau
Ngā tae e wherawhera ana he tohu mō te iti o te hāngā o te hāngā, i tēnei wā, i te rere kore o te toharā o ngā kōrero. Whakamātauria kia tika ngā whakamātautau o tōu hāngā kia tūpato, ā, whakaputua ngā kapasitā o te whakamātautau i te tāwhai o te tuatahi o ngā piksel hei whakamānawa i ngā riri. Mēnā he āhua noa ngā piksel e whai ana i ngā whakautu tika, whakamātauria te rere o ngā rārangi kōrero, ā, whakamātauria kia tika ngā hononga katoa ki ngā kōneke koua. Ko ngā whakamātautau i te whakamahi i ngā piksel LED takitahi e tātari ana i ngā tae e mōhiotia ana he ara pai hei whakamārama i ngā raruraru o te rākau, i ngā raruraru o te pūnaha.
Ko ngā hapa o te tuku kōrero he rite tonu ki ngā whakamātautau o te wā, i ngā wāhanga o ngā pūnaha kōrero e rerekore ai. Ko te whakamātautau i ngā whakamātautau o te wā o tōu rārangi he ara pai hei whakamārama i tēnei, kia tika ngā whānui o ngā pūkeke i ngā kōrero. He āhua noa ngā pūnaha kōrero o ngā rārangi LED RGB e tātari ana i ngā taumata o ngā MCU hei whakamārama i te tika o ngā whakamātautau, nō reira, whakamātauria kia tika ngā whakamātautau o tōu pāpā. Ko te whakamāhua i ngā whakamātautau o te tuku kōrero hei whakamārama i te tika o ngā kōrero ā-tāwhai, ahakoa kāore ngā rārangi e whakaatu ana i aua kōrero.
Whakamāhua i te Whai Hua mo ngā Whakamātautau Nui
Ko ngā whakamātautau LED huinga nui e tātari ana i ngā pīkau 500 he rahi ngā whai hua o te māmā o te whakamāhinga me ngā kaha whakamāhinga. Ko te whakamāhua i tōu pūrongo tae mā te whakamāhi i ngā rākau tae he huarahi mō te whakamāhua i te whakamāhinga i te rahi o te māmā, i te rahi atu i te whakamāhi i ngā uara RGB katoa mō ia pīkau. Ko te whakamātautau i mua i ngā whakaahua ā-hāngā me te whakaputanga ki te memori flash he huarahi mō te whakamāhua i te whakamāhinga kia māmā ake, kāore he utu whakamāhinga i te wā o tēnei. Ko te wehe i tōu whakamātautau ki ngā wāhanga ā-tāwhai e whakamāhinga ana i ngā microcontroller rerekē he huarahi mō te wehe i te mahi whakamāhinga me te whakamāhua i ngā tau o te whakamāhinga i tōu rōhutu LED huinga.
FAQ
He aha te rerekē i waenganui i ngā huinga LED huinga me ngā huinga LED tātai?
Ko ngā tāraiwhenua LED tūturu e whakamahi ana i ngā wāhanga kotahi, ā, ko ngā pīkau katoa e whakaatu ana i te tae anō i ngā wāhi katoa. Ko ngā tāraiwhenua LED e whakamāmā ana i te whakamāmā i ngā pīkau o te LED, ā, ka taea e ia te whakaatu i ngā tae rerekē i ngā wāhi rerekē. Ko tēnei whakamāmā i te whakamāmā i ngā pīkau he hāngā o te whakauru i te mikorokontrola me ngā whakamātautau pūnaha ake, engari he nui ake ngā whāinga auaha i ngā whakamātautau mātua o ngā rākau āhua.
Māku āpōpō te whakamāmā i ngā tae o ngā tāraiwhenua LED e whakamāmā ana i ngā rākau āhua kāore he wheako i te tuhituhi rārangi?
Āe, he nui ngā pūnaha mātua me ngā taupānga pūkoro e whakamāhi ana i ngā whakamātautau kākāhi hei whakamāmā i ngā tāraiwhenua RGB e whakamāmā ana i ngā rākau āhua kāore he tuhituhi rārangi. Ko ngā taupānga pērā i te Magic KĀINGA e mahi ana i ngā kaitiaki e whakamāmā ana i ngā rākau āhua hei whakamāmā i ngā āhua mai i ngā menū māmā. Heoi anō, ko te ako i ngā tuatau tuatahi o te tuhituhi rārangi he whāinga nui ake i ngā whakamātautau ake o te whakamāmā, ā, he whāinga tonu tēnei i tōu whakamāmā i ngā rākau āhua e whakamāmā ana i ngā rākau āhua. Ko te timata mai i ngā tuatau tuatahi o Arduino he whāinga pai rawa atu mō ngā kaiāmi.
E hia ngā pika ka taea e tētahi pūkaha pūkoro kotahi te whakatutuki?
Ka taea e tētahi pūmana iti anake te whakatutuki i ngā mano o ngā tohu mana o ngā pika LED takitahi, ahakoa he iti ngā here mahi e whakawhirinaki ana ki te wātea o te mahara me ngā whakaritenga auau whakahoutanga. Ko te nuinga o ngā pūmana iti-whakawhanaunga e whakahaere ana i te 500-1000 pika me te pupuri i te 30+ anga-i-te-rua auau whakahoutia. Ko ngā tāutanga nui ake ka whai hua i ngā kaiwhakahaere maha, i ngā kaiwhakahaere LED motuhake rānei i hangaia mō te whakahaere tōtika i ngā whatunga rīpene RGB RGB nui.
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