Ovozni aniqlash uchun CS122A musiqa pleyeri: 7 qadam

2024 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2024-01-30 13:26

Bu ovozni aniqlash musiqa pleyeri. Qancha qo'shiq nomlari va san'atkorlar saqlaganiga qarab 33 ta qo'shiqni ijro etishi mumkin.

1 -qadam: QISMLAR:

Qismlar:

• Arduino Uno
• Arduino Mega
• LCD displey 16x2
• 2x ATMega1284
• Smakn gapirishni tanib olish moduli
• HC-08 Bluetooth moduli (iOS bilan mos) (Amazon.com)
• MicroSD karta adapteri o'quvchi (Amazon.com)
• 200x Gain LM386 audio kuchaytirgich moduli (Amazon.com)
• 4Ω Karnay.
• 8 ta bitta LED
• 8 rezistor (330Ω)
• Potentsiometr (103)

2 -qadam: Birinchi ATmega1284

Ikki ATmega 1284 o'rtasidagi SPI aloqasi

• 5 -pinni 5 -pin bilan ulang
• 6 -pinni 6 -pin bilan ulang
• 7 -pinni 7 -pinga ulang
• 8 -pinni 8 -pinga ulang

Bluetooth moduli va Birinchi ATmega o'rtasidagi USART aloqasi

• GND pinini GND -ga non panelida ulang
• VCC panelini 5V ga ulang
• Tx -ni ATmega -dagi 17 -pinga ulang
• ATmega -da Rx -ni 16 -pinga ulang

Bluetooth-

• IOS uchun LightBlue ilovasidan foydalaning va HC-08 ga ulanganingizda xarakteristikalarga qaramay, olti burchakli qiymatlarni yuboring.
• "Yangi qiymat yozish" dan foydalaning va siz tanlagan oltilik qiymatini yozing.

Birinchi ATmega va Arduino MEGA o'rtasidagi USART aloqasi

• ATmega -da 18 -pinni 14 -pinga ulang
• ATmega -da 19 -pinni 15 -pinga ulang

3 -qadam: Ikkinchi ATmega1284

8 LEDni ATmega -ga ulang

• LEDni (uzun tomoni) 33-40 pinlariga ulang.
• Har bir LEDga 330Ω rezistorni, ikkinchi uchini esa GND ga ulang.

LCD -ni ATmega -ga ulang.

• LCD -pin 1 -ni non panelidagi GND -ga ulang
• Non panelidagi LCD pin 2 dan 5V gacha ulang
• LCD pin 3 ni potentsiometrga (10KΩ) GND orqali ulang.
• LCD pin 4 ni ATmega Pin 20 ga ulang
• LCD pin 5 ni GND ga ulang.
• LCD pin 6 ni ATmega Pin 21 ga ulang
• LCD pin 7 - 14 ni ATmega pin 22-29 ga ulang
• LCD pin 15-16 ni VCC - GND ga ulang

4 -qadam: Arduino Uno

MicroSD karta adapterini Arduino Uno -ga ulang.

• Arduino -da GND -ni GND -ga ulang
• Arduino -da VCC -ni 5V ga ulang
• MISO -ni 12 -pinga ulang
• Pin 11 -ga MOSI -ni ulang
• SCK -ni 13 -pinga ulang

CS -ni Pin 4Connect 200x Gain LM386 audio kuchaytirgich moduliga Arduino Uno -ga ulang.

• Non panelida ikkita GND ni GND ga ulang
• INni Arduino -dagi 9 -pinga ulang
• VCC -ni 5V ga ulang

Karnayni ovoz kuchaytirgich moduliga ulang.

• Ovoz kuchaytirgichidagi + VCC -ga ulaning
• Ovoz kuchaytirgichidagi GND -ga ulaning

Arduino Uno -ni birinchi ATmega1284 -ga ulang

• 2 -pinni ATmega -ning 15 -piniga ulang
• 3 -pinni ATmega -ning 14 -piniga ulang

TMPpcm-master.zip ni Arduino kutubxonasiga qo'shing

Eskiz >> Kutubxonaga qo'shilish >> Zip kutubxonasini qo'shish

5 -qadam: Mp3 -ni Wav fayllariga o'zgartiring

Foydalanish

• https://audio.online-convert.com/convert-to-wav
• Bit o'lchamlarini o'zgartirish: 8 bit

• Namuna olish tezligini o'zgartirish: 16000 Gts

  Ovoz kanallarini o'zgartirish: mono

  PCM formati: PCM imzosiz 8-bit

6 -qadam: Arduino Mega

Smakn Speak Recognition Module (SRM) ni Arduino MEGA -ga ulang

• SRM GND ni GND -ga non panelida ulang.
• SRM VCC panelini 5V ga ulang.
• SRM TX -ni 10 -pinga ulang
• SRM RX -ni 11 -pinga ulang

VoiceRecognitionV3-master.zip-ni Arduino kutubxonasiga yuklang

Keyin Sketch >> Kutubxonani qo'shish >> zip kutubxonasini qo'shish -ni bosing

Kod:

• Sigtrain yordamida 80 ta so'zni o'rgating. masalan (sigtrain 0 BrunoMars)
• U Bruno Marsni 0 pozitsiyasiga o'rgatadi va uni 0 yuk yordamida ishlatish mumkin.
• Bruno Marsni eshitganda, u yukni yuklaganida, uni ketma -ket monitorda chiqaradi.
• Siz bir vaqtning o'zida 7 ta buyruqni yuklaysiz va vr yordamida qancha va qancha qiymatlar yuklanganligini ko'rasiz.
• Clear yordamida yukni tozalashingiz mumkin.

7 -qadam: Yakuniy sxema va yakuniy mahsulot