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Mundarija:
2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
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Iltimos, boshqa loyihalar uchun kanalimga OBUNA bo'ling………
Ko'p odamlar SD -kartani arduino bilan bog'lashni yoki arduino orqali ovoz chiqarishni xohlashadi.
Shunday qilib, SD -kartani arduino -ga ulashning eng oson va eng arzon usuli. siz arduino -dan audio chiqishni kalit yoki sensor orqali ishlatishingiz mumkin.
Siz har qanday tovush, musiqa va yozuvni ijro etishingiz mumkin, lekin bu audio.wav faylida bo'ladi. Agar u.mp3 yoki boshqa audio turida bo'lsa, biz uni.wav faylga aylantiramiz.
1 -qadam: Komponentlar va talablar
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- arduino bilan
- micro SD karta adapteri moduli
- micro SD
- Kartani o'quvchi
- Karnay yoki naushnik uchun karnay
- woofer yoki kuchaytirgich
2 -qadam: Ovozni.wav -ga o'zgartiring
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Ovozni.wav formatiga o'tkazish uchun havolaga o'ting
audio.online-convert.com/convert-to-wav
- Havolaga o'ting
- WAV -ga aylantirmoqchi bo'lgan ovozingizni yuklang
- Bit o'lchamini "8bit" ga o'zgartiring.
- Namuna olish tezligini "16000 Gts" ga o'zgartiring.
- "Mono" audio kanallarini o'zgartiring.
- "Kengaytirilgan variantlarni ko'rsatish" ni bosing.
- PCM formati "imzosiz 8 bit".
- Faylni aylantirish.
Keyingi sahifada "to'g'ridan -to'g'ri yuklab olish havolasi" ni bosing.
3 -qadam: SD -kartani tayyorlang
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Zip faylini yuklab oling va uni chiqarib oling
Bu erda siz "SD formatter" ni olasiz.
shaxsiy kompyuteringizga SD formatterni o'rnating.
Endi kartani USB kartani o'quvchi orqali kompyuterga ulang.
SD -kartani formatlashni oching.
SD karta drayverini tanlang, so'ng formatga bosing.
Keyingi bosqichda SD karta drayverini oching.
Biz.wav fayliga aylantirgan audio faylni o'tkazib yubordik
Fayl nomini "test.wav" ga o'zgartiring.
oyna:-
4 -qadam: Arduino -ga kutubxona qo'shing
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Arduino dasturini oching
Keyin Sketch >> Kutubxonani qo'shish >> zip kutubxonasini qo'shish -ni bosing
Zip papkasida joylashgan "TMRpcm.zip" ni tanlang.
5 -qadam: Kodlarni yuklang
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Kodni quyidagi havoladan yuklab oling yoki men zip faylda aytib o'tganman.
Arduino -ni kompyuterga ulang va kodlarni yuklang.
github.com/vishalsoniindia/Audio-Player-Us…
6 -qadam: O'chirish ulanishlari
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Kartani micro sd adapter moduliga joylashtiring.
Tarmoqni quyida ko'rsatilgan tarzda ulang.
CS --------------------> 10
SCK --------------------> 13
MOSI ------------------> 11
MISO -------------------> 12
VCC -------------------> +5v
GND -------------------> Arduino maydonchasi
Karnay ulanishi
bitta pin Arduino -ning 9 -piniga, ikkinchisi - Arduino -ning GND -ga
7 -qadam: Ovozni tinglang
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Mana, tayyor ………………………
Har safar ovozni ijro etish uchun Reset tugmasini bosing.
OUTPUT ovozi juda past, shuning uchun xamirni chiqarish uchun woofer yoki kuchaytirgichdan foydalanishingiz mumkin.
Tavsiya:
ESP32 audio pleer: 6 qadam (rasmlar bilan)
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ESP32 audio pleyeri: Epidemiya tufayli men oxirgi olti oyda odatdagidan ko'ra uyda ko'proq vaqt o'tkazdim. Uyda odam zerikishi muqarrar, shuning uchun men vaqtni o'tkazish uchun ESP32 bilan audio pleer yasadim. ESP32 dasturni ishga tushirish uchun mustaqil tizim sifatida ishlatilishi mumkin
LED matritsali budilnik (MP3 pleer bilan): 6 qadam (rasmlar bilan)
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LED matritsali budilnik (MP3 pleer bilan): Arduino asosidagi budilnikda siz budilnikdan kutishingiz mumkin bo'lgan hamma narsa bor - sizni yoqtirgan har bir qo'shiq, uyg'onish tugmasi va uchta tugma yordamida boshqarish oson. Uchta asosiy blok mavjud - LED matritsasi, RTC moduli va
STK4141 Uyda ishlab chiqarilgan yoqimli audio pleer: 12 qadam (rasmlar bilan)
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STK4141 Uyda ishlab chiqarilgan yoqimli audio pleer: bu yuklanadigan avtoulovga mos keladigan yuqori sifatli audio pleer. Uning ovoz sifati haqiqatan ham hayratlanarli. Bu pleyerda men ne555 ic va hayratlanarli darajada ishlaydigan LDR yordamida juda maxsus sensorli kalitni qildim. lekin bu ko'rsatmada men buni eslay olmadim
SD-kartali xotira bilan akselerometrni yozuvchi: 6 qadam (rasmlar bilan)
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SD-kartali xotira bilan akselerometrni qayd qilish qurilmasi: g'ildirakli g'ildirakdagi kuchlarni o'lchash va ularni SD-kartaga saqlash uchun logger birligi, shuningdek, dasturiy ta'minotni o'zgartirish mumkin, shuning uchun uni ulash mumkin bo'lsa, boshqa narsalarni o'lchash mumkin. a i2c-bus.Top Thrill Dragster
Magnit chiziqli kartali spoofer: 6 qadam (rasmlar bilan)
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Magnit chiziqli kartali spoofer: Bu ko'rsatma elektromagnitdan, oddiy kuchaytirgich sxemasidan va shaxsiy musiqa pleyeridan magnit chiziqli kartani o'quvchiga signal berish uchun qanday ishlatilishini ko'rsatib beradi, bu sizni kartani o'tkazib yuborgan deb o'ylashga majbur qiladi. Bu ko'rsatma