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Mundarija:
2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
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Salom do'stlar
Keling, DHT11-harorat va namlik sensori yordamida MCU va BLYNK tugunlari yordamida atmosfera harorati va namligini qanday olishni bilib olaylik.
1 -qadam: Komponentlar talab qilinadi
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Uskuna:
- Tugun MCU mikro boshqaruvchisi
- DHT11 sensori (harorat va namlik)
- Ayol - Ayol jumper simlari (3 nos)
Dasturiy ta'minot:
- Arduino IDE
- BLYNK Android ilovasi
2 -qadam: O'chirish diagrammasi
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GPIO15 pinini (D8) DHT11 ning "S" piniga (signal pimi) ulang
VCC -ni DHT11 -ning o'rta piniga ulang
GND ni DHT1 " -" piniga ulang
3 -qadam: Kod
Sizning tugun MCU -ga biriktirilgan quyidagi kodni (DTH11blynk.ino) yuklang.
Bundan oldin, agar sizda NODE MCU va Blynk kutubxonalari bo'lmasa.
Avval ularni qo'shish uchun quyidagi amallarni bajaring.
1 -qadam: havolalarni alohida bosing
BLYNK kutubxonasi Blynk uchun
github.com/esp8266/Arduino.git MCU tugunlari uchun
DHT sensorlar kutubxonasi
SimpleTime.h uchun SimpleTime kutubxonasi
zip fayllari yuklanadi. (Node mcu uchun Clone yoki download tugmasini bosing va zip faylini yuklab oling)
2 -qadam: Sketch -> Kutubxonalar -> Zip kutubxonasini qo'shish -> yangi oyna ochiladi
3 -qadam: Yuklab olingan kutubxonalarni qidiring va ochishni bosing, kutubxona qo'shiladi.
4 -qadam: Blynk ilovasi
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- Gmail bilan kiring
- Yangi loyiha yaratish -ni bosing Loyihaning nomini kiriting va MCU -ni tanlash tugunini tanlang
- Muallif belgisi sizning Gmail -ga yuboriladi.
-
Yangi oynada + belgisini bosing va "o'lchov" ni tanlang.
- Ko'rsatkichni bosing,
- Pinni V0 (Virtual pin) va Sarlavhani TEMPERATURA qilib o'rnating.
- O'qish tezligini 1 sekundga o'rnating
-
Yana bir o'lchagich qo'shing
- Pinni V1 (Virtual pin) va Sarlavhani HUMIDITY sifatida o'rnating.
- O'qish tezligini 1 sekundga o'rnating
- Orqaga tugmasini bosing va Blynk ilovasi tayyor bo'ladi.
- Mobil aloqa nuqtasini yoqing.
- Ma'lumotni (Internetni) mobil telefoningizda yoqing.
- Loyihaning beva ayolidagi ijro tugmasini bosing,
- Yuqori qismdagi taxta belgisini bosing.
- Sizning tugunli MCU telefoningizga ulanadi.
5 -qadam: Bu ishlaydi !!
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Telefoningizning mobil ulanish nuqtasini yoqing.
node mcu telefoningizga ulanishi uchun 1 daqiqa kuting
blynk ilovasini oching va siz telefoningizda harorat va namlik qiymatlarini jonli efirda ko'rishingiz mumkin.
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