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Mundarija:
2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
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Oldingi maqolada, men sizga ADD qiymatini potensometrdan Arduino yordamida qanday o'qishni ko'rsatdim.
Va bu safar men ADC qiymatidan o'qishdan foydalanaman.
Bu LEDning yorqinligini sozlash.
1 -qadam: kerakli komponentlar
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Tayyorlanishi kerak bo'lgan komponentlar:
Arduino Nano
Jumper simlari
Potentsiometr
Qarshilik 1K
Moviy LED
Loyiha taxtasi
USB mini
Noutbuk
2 -qadam: Barcha komponentlarni yig'ing
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O'rnatish qo'llanmasi uchun yuqoridagi rasmga qarang.
Arduino komponentidan
A0 ==> 2. Potentsiometr
GND ==> 1. Potentsiometr va Katoda LED
+5V ==> 3. Potansiyometr
D3 ==> Ledli rezistorlar seriyasi
3 -qadam: dasturlash
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Eskizga quyidagi kodni nusxa ko'chiring:
int LED = 3;
bo'sh o'rnatish () {
pin rejimi (LED, OUTPUT); Serial.begin (9600); }
void loop () {
int sensorValue = analogRead (A0)/4;
analogWrite (LED, sensorValue); }
asl nusxadagi eskizni bu erdan yuklab olish mumkin:
4 -qadam: Natija
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Natijalarni ko'rish uchun yuqoridagi videoni ko'ring.
Potansiyometr o'ng tomonga burilganda, svetodiod yorqinroq bo'ladi.
Potansiyometr chapga burilganda, LED xira bo'ladi.
Tavsiya:
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LED yorqinligini potentsiometr va Arduino yordamida boshqarish: Ushbu qo'llanmada biz LED yorqinligini potentsiometr va Arduino yordamida qanday boshqarishni bilib olamiz
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Arduino qo'llanmasi - Potentsiometr yordamida qadam motorini boshqarish: Bu "Arduino: Potentsiometr yordamida qadam dvigatelini qanday boshqarish kerak" ning yozma versiyasi. Yaqinda yuklagan YouTube videosi. Men buni tekshirib ko'rishingizni qat'iy tavsiya qilaman.YouTube kanalim, birinchi navbatda, siz
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