![3 raqamli Arduino ikkilik hisoblagichi: 8 qadam (rasmlar bilan) 3 raqamli Arduino ikkilik hisoblagichi: 8 qadam (rasmlar bilan)](https://i.howwhatproduce.com/images/004/image-10792-5-j.webp)
Mundarija:
2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
![Image Image](https://i.howwhatproduce.com/images/004/image-10792-7-j.webp)
![](https://i.ytimg.com/vi/q7gFyW0B0gA/hqdefault.jpg)
Ushbu loyiha har bir raqamga 4-LED yordamida 1-999-sonli hisoblagich bo'lib, uning boshqaruv pimi anod bo'lib, katodlarni mos keladigan LEDlar qatoriga va bu va Arduino pimi orasidagi rezistorga ulanadi. Umumiy anodlar 4-Ikkilik displeyni aniqlaydi, ular o'ngdan chapga qarab, o'nlab, yuzlab.
1 -qadam: materiallar ro'yxati
![Materiallar hisobi Materiallar hisobi](https://i.howwhatproduce.com/images/004/image-10792-8-j.webp)
1 Arduino Nano
1 kichik PCB
12 3 mm qizil LED
4 470 Ohm qarshilik
1 USB-A-dan mini-USB kabeli
2 -qadam: diagramma
![Diagramma Diagramma](https://i.howwhatproduce.com/images/004/image-10792-9-j.webp)
E'tibor bering, siz har bir guruh va Arduino Nano pinlari orasidagi tegishli rezistorga ulanadigan LEDlarning har bir qatorining katodlarini bir -biriga ulashingiz kerak. o'ngdan chapga mos ravishda 1, 2 va 3 raqamlari.
3 -qadam: Loyihaning boshlanishi
![Loyihaning boshlanishi Loyihaning boshlanishi](https://i.howwhatproduce.com/images/004/image-10792-10-j.webp)
![Loyihaning boshlanishi Loyihaning boshlanishi](https://i.howwhatproduce.com/images/004/image-10792-11-j.webp)
1 va 2 raqamli qatorni o'rnatishni boshlang va har bir satrda katodlar juftligini bir -biriga ulang, chunki u umumiy anodlar o'rtasida ko'rinadi, oxirgi guruhlar esa bu raqamlarni tashkil qiladi.
4 -qadam: Oxirgi LEDlarni o'rnating
![Oxirgi LEDlarni o'rnating Oxirgi LEDlarni o'rnating](https://i.howwhatproduce.com/images/004/image-10792-12-j.webp)
![Oxirgi LEDlarni o'rnating Oxirgi LEDlarni o'rnating](https://i.howwhatproduce.com/images/004/image-10792-13-j.webp)
![Oxirgi LEDlarni o'rnating Oxirgi LEDlarni o'rnating](https://i.howwhatproduce.com/images/004/image-10792-14-j.webp)
Endi siz uchta LEDning katodli pinlarini (sariqlarini) bir -biriga ulashingiz mumkin, shu bilan birga 1, 2 va 3 raqamlarini tashkil etadigan anod pinlarini (kumush) bo'sh qoldiring.
5 -qadam: Arduino Nano -ni tayyorlash
![Arduino Nano -ni tayyorlash Arduino Nano -ni tayyorlash](https://i.howwhatproduce.com/images/004/image-10792-15-j.webp)
![Arduino Nano -ni tayyorlash Arduino Nano -ni tayyorlash](https://i.howwhatproduce.com/images/004/image-10792-16-j.webp)
![Arduino Nano -ni tayyorlash Arduino Nano -ni tayyorlash](https://i.howwhatproduce.com/images/004/image-10792-17-j.webp)
![Arduino Nano -ni tayyorlash Arduino Nano -ni tayyorlash](https://i.howwhatproduce.com/images/004/image-10792-18-j.webp)
Arduino Nano-ni tayyorlash uchun siz D2 dan D8 gacha Arduino teshiklariga faqat 7-pin kiritasiz.
6 -qadam: Arduino Nano -ni o'rnating
![Arduino Nano -ni o'rnating Arduino Nano -ni o'rnating](https://i.howwhatproduce.com/images/004/image-10792-19-j.webp)
![Arduino Nano -ni o'rnating Arduino Nano -ni o'rnating](https://i.howwhatproduce.com/images/004/image-10792-20-j.webp)
![Arduino Nano -ni o'rnating Arduino Nano -ni o'rnating](https://i.howwhatproduce.com/images/004/image-10792-21-j.webp)
Oldingi bosqichda tayyorlangan Arduino Nano -ni PCB mos keladigan teshiklariga joylashtiring.
7 -qadam: Loyihani yakunlash
![Loyihani yakunlash Loyihani yakunlash](https://i.howwhatproduce.com/images/004/image-10792-22-j.webp)
![Loyihani yakunlash Loyihani yakunlash](https://i.howwhatproduce.com/images/004/image-10792-23-j.webp)
![Loyihani yakunlash Loyihani yakunlash](https://i.howwhatproduce.com/images/004/image-10792-24-j.webp)
Loyihani yakunlash uchun qolgan ulanishlarni bajaring. Ya'ni, har bir katod guruhidan tegishli rezistorga ulanadigan ulanishni torting, bunda har bir rezistorning bo'sh uchi pastdan yuqoriga qarab D2 dan D5 gacha bo'lgan arduino pimlariga ulanadi. Arduino mos ravishda D6 dan D8 gacha pinlar.
8 -qadam: Kodni yuklash
![Kodni yuklash Kodni yuklash](https://i.howwhatproduce.com/images/004/image-10792-25-j.webp)
![Kodni yuklash Kodni yuklash](https://i.howwhatproduce.com/images/004/image-10792-26-j.webp)
![Kodni yuklash Kodni yuklash](https://i.howwhatproduce.com/images/004/image-10792-27-j.webp)
![Kodni yuklash Kodni yuklash](https://i.howwhatproduce.com/images/004/image-10792-28-j.webp)
Loyihani tugatgandan so'ng, keyingi veb -saytga kirishdan ozod bo'ling:
Keyin kodni yuklang:
Tavsiya:
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