Ọ malitere mgbe [Damien Walsh] nwetara bọọdụ LED mapụtara.Ogwe ọ bụla nwere bọọdụ sekit sekit ikanam 100 na-egbuke egbuke nke enwere ike iwepụ ma ọ bụrụ na achọrọ ya.[Damien] nwere echiche ka mma: chekwaa ha n'usoro 20 × 5 wee mepụta onye ọkwọ ụgbọ ala iji chịkwaa LED ọ bụla na WiFi.Ọ nwere ihe ịga nke ọma (obere vidiyo post-hiatus ngosi agbakwunyere n'okpuru) ma nye ndụmọdụ ụfọdụ na-adọrọ mmasị banyere usoro iwu ụlọ site na ọkọ.
Ihe mgbochi mbụ o nwere bụ nke ọtụtụ n’ime anyị pụrụ ichetụ n’echiche.Ọ na-esiri ike nyocha ihe mgbe ị maghị nkọwa okwu ziri ezi.N'okwu [Damien], ọchụchọ ya dugara ya na cornucopia nke ndị ọkwọ ụgbọ ala LED maka ọkụ ime ụlọ ma ọ bụ ọkụ azụ.Ngwaọrụ ndị a na-eme ka ọtụtụ obere LED na-arụ ọrụ dị ka otu nnukwu ọkụ ọkụ, mana ọ chọrọ ka ya na onye ọ bụla n'ime ha rụọ ọrụ n'otu n'otu.
N'ikpeazụ, ọ sụrụ ngọngọ na IS32FL3738 6 × 8 dot-matrix LED driver IC, nke dabara na ụgwọ ahụ.Atọ n'ime ha zuru oke ịnya otu panel nke 100 LED;ọ na-enye njikwa I2C ma nwee ike ịmekọrịta LED PWM n'ofe ọtụtụ ibe ka ọ ghara ịdị na-agbanwe agbanwe n'etiti LEDs na ndị ọkwọ ụgbọ ala dị iche iche.Anyị niile nwere ọkacha mmasị anyị ma a bịa na microcontrollers na njikọ WiFi na [Damien] bụ nnukwu onye na-akwado usoro Espressif ESP32 ma na-eduga ụzọ na ESP32-WROOM.
Ihe ọzọ dị mkpa ịmara bụ wiring.Igwe ọkụ ọkụ ọ bụla na-anọdụ na obere PCB nke ya na paịlị ekpughere aka ya, mana ire ọkụ 100 LED bụ ọrụ nwere ike iji obere atụmatụ gaa ogologo ụzọ.[Damien] ahọrọla sistemu izizi site na iji ibe teepu ọla kọpa nwere mkpuchi Kapton (ihe mara mma nke nwere akụkọ ọjọọ).ọ dị anwuru karịa ka erere ya na waya.
Baffle 3D ebipụtara nke na-eji akwụkwọ nchọta na-agbasa ọkụ na-emecha ngwaọrụ ahụ, na-emepụta matriks 20 x 5 nke akụkụ anọ a na-achịkwa n'otu n'otu nke na-enwu nke ọma na nke ọma.Nsonaazụ ikpeazụ na-ele anya dị egwu ma ị nwere ike ịhụ ya ka ọ na-eme na obere vidiyo dị n'okpuru.
Ọ bụrụ na ị na-eche ihu mkpa njikwa matrix LED yiri nke a, jide n'aka na ị gụọ ntuziaka njikwa matrix LED ebe ị ga-ahụ ụfọdụ ndụmọdụ na-enyere aka.
"N'ikpeazụ, ọ chọtara IS32FL3738 6 × 8 dot-matrix LED driver IC sitere na ISSI [http://www.issi.com/US/index.shtml] na ọ dabara na ụgwọ ahụ," Donald Papp na-ekwu.
Lumissil rụpụtara IS32FL3738, nke bụ ngalaba nọọrọ onwe ya nke ISSI [Integrated Silicon Solution Inc]. Akpọrọ Lumissil aha na 20-March-2020 [1] ma mara ya na mbụ dị ka ISSI AMS [AMS> Analog na Mixed Signal division]. Akpọrọ Lumissil aha na 20-March-2020 [1] ma mara ya na mbụ dị ka ISSI AMS [AMS> Analog na Mixed Signal division].Akpọrọ Lumissil aha na Machị 20, 2020.[1] na ранее был известен как ISSI AMS. [1] na nke a na-akpọbu ISSI AMS [AMS> Analog na Mixed Signal Division]. Lumissil 于2020 年3 月20 日命名[1]，之前称为ISSI AMS. Akpọrọ Lumissil aha 于2020年3月20日[1], nke a na-akpọbu ISSI AMS [AMS> simulation na ngwakọta mgbaàmà agwakọta].Akpọrọ Lumissil [1] Maachị 20, 2020.и ранее был известен как ISSI AMS [AMS> Analog na Mixed Signal Division]. A na-akpọbu ya ISSI AMS [AMS> Analog na Mixed Signal Division].
Na ibe a, ọ bụrụ na ị pịa akụ nbudata maka IS32FL3738, ị ga-enweta nbudata atọ: 1. IS32FL3738 data mpempe akwụkwọ, 2. IS32FL3738 evaluation board data sheet, na 3. Arduino koodu atụ.Ọ bụrụ na ị pịa bọtịnụ nbudata "Họrọ niile" na mpio mmapụta, ị ga-enweta ebe nchekwa IS32FL3738.zip [1418 KB] nwere faịlụ atọ:
Ebe nchekwa IS32FL3738_AR.zip nwere otu faịlụ: IS3xFL3738 EVB Arduino Code V01B.txt, nke na-ekwu maka onwe ya.
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