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Mundarija:
2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
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Bu LED qor parchasi 7 APA102 LED bilan ta'minlangan va Arduino Nano mikrokontroller tomonidan boshqariladigan jonlantirilgan ranglarga ega. Parchalar lazer bilan kesilgan akril. Siz bu yerdagi tushunchalarga amal qilib, o'zingizning dizayningizni yaratishingiz va ularni mahalliy ishlab chiqaruvchilar laboratoriyasida lazer bilan kesishingiz mumkin. Yoki oldindan tayyorlangan qismlar to'plamini makerism.com saytidan sotib olishingiz mumkin. To'plamning qismlari fotosuratlar bilan birga keltirilgan.
Men bu dizaynni bir necha xil o'lchamda qildim. Kichiklari ancha yengil va kattalarnikidek turmaydi. USB kabeli tayyor qor parchalarini quvvat bilan ta'minlaydi va menimcha, engilroq USB kabellari eng yaxshi ishlaydi, chunki og'irroq kabellar unchalik moslashuvchan emas va qor parchasini ag'darishga moyildir. Kichkina qor parchasi etarlicha engil, uni USB kabeliga osib qo'yish mumkin.
Men APA102 LED chiziqlarini afzal ko'raman, lekin WS2812s ham xuddi shunday ishlaydi. Mening dasturiy ta'minotim boshqa LED chiziqlar bilan ishlamaydi, faqat APA102s.
Men dizayn fayllarini taqdim qilmoqchiman, garchi ular hozirda faqat standart format bo'lmagan RDWorks formatida bo'lsa. Agar sizni qiziqtirsa, men bilan bog'laning.
1-qadam: Uchta ikkita pinli jumperni kesib oling
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Sotilmagan Nano bilan boshlang. Ular odatda kerakli pin sarlavhalari bilan birga keladi. Sarlavhalardan birini 2 pinli bo'laklarga bo'ling. Uchtasi talab qilinadi. Agar siz sim kesgichlardan foydalansangiz, kesayotganda ikkita bo'lakni ushlab turing, chunki ular uchib ketishi kerak, ayniqsa kichik bo'lak.
2 -qadam:
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Men pinlarni nanoga lehimlashda ushlagich sifatida nano rozetkasidan foydalanishni yaxshi ko'raman. Siz lehimsiz non taxtasidan ham foydalanishingiz mumkin. Ikkita pinli uchta sarlavhani ko'rsatilgan joyga joylashtiring. Nanoni tepaga qo'ying. Biz 5V, GND, D8 va D9 -da ishlatadigan pinlarni ishlatamiz. Har bir sarlavhadan bitta pinni lehimlang, so'ngra yon tomonga qarang va sarlavha elektron kartaga to'liq tushganligiga ishonch hosil qiling. Aks holda, lehimli pinni qayta qizdiring va pastga suring. Keyin har bir sarlavhaning boshqa pinini lehimlang.
3 -qadam:
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Bizga kerak bo'lmagan ikkita pin bor, shuning uchun ularni kesib tashlash mumkin. Barmog'ingizni pimning ustiga qo'ying, chunki pin uchib ketishi kerak. Nano ni akril ushlagichga joylashtiring. Rasmda ko'rsatilgandek, har bir pinni egib oling. Pimlarning barchasi taxminan 20 daraja burchak ostida bo'lishi kerak.
4 -qadam:
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Endi LED tasmasini yig'ish vaqti keldi. Ipning ikkita bo'lagi bor: biri 6 ta LED, ikkinchisi yopishqoq tayanchli 1 ta LED. Agar siz men ishlatgan LEDlarni ishlatsangiz (tepada GND bilan APA102), unda 6 ta sim kerak bo'ladi. 2 dyuymli simlardan boshlang. Men Seeed Grove kabelidan kesilgan simlardan foydalanaman, lekin 24 ga yaqin har qanday simlar bajaradi. Har bir simni oxiridan taxminan 2 mm masofada olib tashlang va lehimni qo'llang (bu kalay deyiladi).
5 -qadam:
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LED chiziqlarining yostiqlariga lehimni qo'llang. Kirish yostiqchalari 4 ta bo'lib, ulardan 2 tasi odatda DI va CI deb belgilanadi. 6 LED tasmasi uchun faqat kirish yostiqchalarini qalay qilish kerak. Bitta LED uchun kirish va chiqish prokladkalariga lehim kerak. GND GND, CO - CI, DO - DI va 5V - 5V ga ulanadigan ikkita chiziqni birlashtirish kerak. Ushbu fotosuratlarda barcha simlar bir xil uzunlikda, lekin uzunligi ikki chiziq o'rtasida 90 graduslik burilish hosil qilsa yaxshiroq ishlaydi.
6 -qadam:
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Endi chiziqni Nano yig'ilishiga ulash vaqti keldi. Avval pimlarni qalamlang. D8 va D9 pinlariga ikkita simni lehimlang. Yopishqoq, bitta LED tasmasidan tayanchni olib tashlang va LEDni o'rtada bo'lishi uchun akrilga yopishtiring. Ipga ikkita simni lehimlang. D9 CI ga, D8 esa DI ga ulanadi. LED tasmasini LED chizig'iga lehimlang.
7 -qadam:
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6 LED tasmasining ikkala uchiga qisqaruvchi quvur qo'shing. Ip aylana shaklida bo'ladi va uning ikki uchi tegib turadi. Qisqartiruvchi quvur qisqa tutashuvni oldini oladi. Quvurlar qisqarishi uchun issiqlik tabancasidan foydalaning.
8 -qadam:
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LED chizig'ini aylana shaklida yarating, agar kerak bo'lsa, tel holatini to'g'rilang. Vida teshiklari aylananing tashqarisida bo'lishi kerak. Simlarni bükerken, lehim bo'g'inlarini juda ko'p mexanik stressga olib kelmaslik uchun ehtiyot bo'ling.
9 -qadam:
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Endi qor parchasini yig'ish vaqti keldi. Orqa tomondan boshlang va sendvichni yuqoriga qarating. Vintlarni orqa tomondan o'tkazing va orqa qismini sirtga qo'ying. Nano yig'ilishini tepaga qo'ying.
10 -qadam:
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Ipni o'rtadagi teshikdan itarib, birinchi aniq bo'shliqni qo'shing. Keyingi - sovuq akril qor parchasi. Ba'zi simlarni sozlash kerak bo'lishi mumkin. Qor parchasi o'rnida, har bir LEDni qor parchasining ichki doirasidagi uyaga suring.
11 -qadam:
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Yuqori aniq bo'shliqni qo'shing. Ipning yuqori qismi shaffof bo'lakning yuqori qismiga to'g'ri kelishi kerak. Diffuserni tepaga qo'ying.
12 -qadam:
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Old muzlatgichli akril bo'lakka suv quyish kerak, shunda tekis boshli vintlar akril yuzasi bilan tekis bo'ladi. Bir qo'lingiz bilan akrilni ushlab turing, teshikni ustiga qo'ying, tetikni torting va bir necha soniya bosib turing. Siz vint bilan tekshirib ko'rishingiz mumkin, shunda u tekis bo'ladimi yoki yo'qligini, keyin uni to'g'rilash uchun kerak bo'lganda ko'p marta takrorlang.
Cho'kish tugagach, oldingi qismini qorli sendvichning ustiga qo'ying.
BTW Men bu hisoblagichni Home Depotda sotib oldim.
13 -qadam:
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Endi sendvich tugadi, lekin vintlar noto'g'ri. Biz har bir vintni tortib, orqa tomondan ichkariga itarishimiz kerak. Teshiklarni hizalamaslikka yordam berish uchun bitta vintning uchiga mahkamlang. Keyin qor parchasini ushlab turing, boshqa vintni chiqarib oling va uni orqa tomondan itarib qo'ying. Chiqish yoki kirish uchun sizga tornavida kerak bo'lishi mumkin. Qarama -qarshilikni qo'shing. Boshqa vint uchun takrorlang.
14 -qadam:
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Endi sendvich to'liq yig'ilgan, lekin siz bo'shliqlarni tekshirishingiz kerak bo'lishi mumkin. Sim ko'pincha ikkita bo'lak orasidan o'tadi va uni o'tkir asbob yordamida markazga qaytarish kerak bo'ladi.
15 -qadam:
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Qor parchasi tugadi.
Dasturlash Arduino-ga mos keladigan har qanday dastur yordamida amalga oshirilishi mumkin. Men dasturlash uchun o'zim Scridgets dasturidan foydalanaman. Men tezda HEX faylini mos dastur bilan ta'minlayman, faylni Arduino bilan ta'minlangan AvrDude yordamida Nano -ga yuklash mumkin.
Tavsiya:
FPV Rover uchun qor tozalash: 8 qadam (rasmlar bilan)
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Salom, Qor farishtasi! Dars o'qilgandan so'ng, men ushbu mashg'ulotni o'quvchilarni zanjirlar, o'tkazgichlar va izolyatorlar qanday qilib vayron bo'lishini faol tushunishga undash uchun joriy qildim
Qor uchun Arduino Bluetooth chang'i RC avtomobili: 5 qadam
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LED chiziqli qor parchasi / Yulduzli animatsiyalar: 5 qadam
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LED chiziqli qor parchalari / Yulduzli animatsiyalar: Men boshqa loyihadan qolgan LED chiziqlar bilan Rojdestvo bezaklarini qanday qurganim haqida kichik qo'llanma. Reja, dasturiy ta'minot va animatsion fayllar taqdim etiladi. Ushbu loyiha quyidagi youtube videosidan ilhomlangan
Qor odami Led Edge Lit ko'zgu belgisi: 21 qadam (rasmlar bilan)
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