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2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
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Kirish
Ushbu qo'llanmada biz Arduino UNO, Bluetooth moduli (HC-05) va Bluetooth uchun Android ilovasi (Bluetooth terminali) yordamida LEDning yorqinligini boshqaramiz.
1 -qadam: komponentlar
- Arduino Uno
- Bluetooth moduli (HC-05)
- Nur chiqaruvchi diod (qizil)
- Rezistor (1 kohm)
- Jumper simlari
- Android ilovasi:- Bluetooth terminali (https://play.google.com/store/apps/details?id=com.menthoven.arduinoandroid)
2 -qadam: sxemalar
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3 -qadam: Dastur
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4 -qadam: ishlash
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O'chirish yig'ilib, Bluetooth aloqasi o'rnatildi.
- Bluetooth aloqasida bir vaqtning o'zida bitta belgi uzatiladi.
- Raqamli raqamlar (0 - 9) Android ilovasidan belgi sifatida birma -bir uzatiladi.
- Bluetooth moduli (HC-05) tomonidan qabul qilingan ma'lumotlar avtomatik ravishda ASCII qiymatlariga aylanadi, "0"-48 (tamsayı) va "9"-57 (tamsayı).
- Qiymatlarning xaritasi "0" OFF holatini (0V) va "9" eng yorqin holatini (ya'ni 5V) ifodalovchi LED yorqinligini nazorat qilish uchun qilingan.
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