Duk ya fara ne lokacin da [Damien Walsh] ya sami wasu allunan LED.Kowane panel yana ƙunshe da ƙananan allunan kewayawa na LED masu haske 100 waɗanda za a iya raba su idan an buƙata.[Damien] yana da mafi kyawun ra'ayi: adana su a cikin tsararrun 20 × 5 kuma haɓaka direba don sarrafa kowane LED akan WiFi.Ya yi nasara (wani ɗan gajeren bidiyon demo na bayan-hiatus da aka ƙara a ƙasa) kuma ya ba da shawara mai ban sha'awa game da tsarin ginawa daga karce.
Matsala ta farko da ya fuskanta ita ce wadda yawancin mu za mu iya tunani akai.Yana da wuya a bincika wani abu lokacin da ba ku san madaidaicin kalmomi ba.A cikin yanayin [Damien], bincikensa ya kai shi ga cornucopia na direbobin LED don hasken ciki ko hasken baya.Waɗannan na'urori suna sa yawancin ƙananan LEDs suyi aiki azaman babban tushen haske ɗaya, amma yana so ya sami damar yin aiki tare da kowannensu daban-daban.
A ƙarshe, ya yi tuntuɓe a kan IS32FL3738 6 × 8 digo-matrix LED direban IC, wanda ya dace da lissafin.Uku daga cikinsu sun isa su fitar da panel na LEDs 100;yana ba da iko na I2C kuma har ma yana iya aiki tare da LED PWM a cikin kwakwalwan kwamfuta da yawa ta yadda babu wani flicker mara daidaituwa tsakanin LEDs akan direbobi daban-daban.Dukanmu muna da abubuwan da muka fi so idan ya zo ga microcontrollers da haɗin haɗin WiFi kuma [Damien] babban mai son jerin Espressif ESP32 ne kuma yana jagorantar hanya tare da ESP32-WROOM.
Wani batu da ya kamata a sani shi ne wayoyi.Kowane LED yana zaune akan ƙaramin PCB ɗinsa tare da fayafai masu amfani, amma sayar da LEDs 100 aiki ne wanda zai iya tafiya mai nisa tare da ɗan tsari.[Damien] ya zaɓi tsarin asali ta amfani da ɗigon kaset ɗin jan ƙarfe na Kapton (wani abu mai amfani sosai tare da tarihi mai ban tausayi).ya fi hayaki fiye da siyar da waya.
Baffle 3D da aka buga wanda ke amfani da takarda ganowa don watsa haske ya kammala na'urar, yana ƙirƙirar matrix 20 x 5 na rectangles masu sarrafawa guda ɗaya waɗanda ke haskakawa daidai kuma daidai.Sakamakon ƙarshe ya dubi ban mamaki kuma za ku iya ganin shi a cikin aiki a cikin gajeren bidiyon da ke ƙasa.
Idan kuna fuskantar irin wannan buƙatar sarrafa matrix LED, tabbatar da karanta wannan jagorar sarrafa matrix LED inda zaku sami wasu shawarwari masu taimako.
"Daga karshe ya sami IS32FL3738 6×8 dige-matrix LED direba IC daga ISSI [http://www.issi.com/US/index.shtml] kuma ya dace da lissafin," in ji Donald Papp.
Lumissil ne ke ƙera IS32FL3738, wanda yanki ne mai zaman kansa na ISSI [Integrated Silicon Solution Inc]. An kira Lumissil a ranar 20-Maris-2020 [1] kuma an san shi da ISSI AMS [AMS> Analog da Mixed Signal division]. An kira Lumissil a ranar 20-Maris-2020 [1] kuma an san shi da ISSI AMS [AMS> Analog da Mixed Signal division].An nada Lumissil a ranar 20 ga Maris, 2020.[1] и ранее был известен как ISSI AMS [AMS [1] kuma an san shi da ISSI AMS [AMS> Analog da Mixed Signal Division]. Lumissil 2020 年3 月20 日命名[1]，之前称为ISSI AMS > 模拟和混合信号部门]. An kira Lumissil 于2020年3月20日[1], wanda aka fi sani da ISSI AMS [AMS> simulation da gauraye sigina].An kira Lumissil [1] Maris 20, 2020.и ранее был известен как ISSI AMS [AMS> Analog and Mixed Signal Division]. A da an san shi da ISSI AMS [AMS> Analog da Mixed Signal Division].
A wannan shafin, idan ka danna kibiya mai saukewa don IS32FL3738, zaka sami saukewa guda uku: 1. IS32FL3738 data sheet, 2. IS32FL3738 kimanta bayanan hukumar, da 3. Arduino code misalai.Idan ka danna maɓallin zazzagewa na “Zaɓi Duk” a cikin taga mai buɗewa, za ka karɓi tarihin IS32FL3738.zip [1418 KB] mai ɗauke da fayiloli guda uku:
Rumbun tarihin IS32FL3738_AR.zip ya ƙunshi fayil ɗaya: IS3xFL3738 EVB Arduino Code V01B.txt, wanda ke magana don kansa.
Ta amfani da gidan yanar gizon mu da ayyukanmu, kun yarda da sanya ayyukanmu, ayyuka da kukis ɗin talla. ƙarin koyo