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Mundarija:
2025 Muallif: John Day | [email protected]. Oxirgi o'zgartirilgan: 2025-01-23 15:14
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Bu juda qiziq loyiha va juda kam harakat qiladi, bu juda oddiy RPM o'lchagichini bajaradi (mening holatimda har bir tur uchun davra).
1-qadam: OP-Amp
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Bu sehrli ic (LM358), u analog chiqish sifatida ishlatilishi mumkin (doimiy daromad kuchaytirgichi), yoki raqamli chiqish, masalan, chiqish yuqori yoki LOW 0 va 1 ni bildiradi, bu holda biz buni raqamli chiqish (taqqoslash rejimi) sifatida ishlatamiz.
2 -qadam: IQ LED yoki IR sensori
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IQ LED yorug'lik chiqaradi, aksincha IQ sensori uni sezadi, agar u IQ nurida aks etsa, u o'tkaza boshlaydi,
3 -qadam: sxematik diagramma
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Barcha komponentlarni sxemaga muvofiq yig'ing, siz bozorda tayyor IR modulini sotib olishingiz mumkin,
Pin konfiguratsiyasi
Ir modullari 3 pinli
1. Vcc ta'minotning +ve ga ulanadi
2. Gnd -ve yoki 0v ga ulanadi
3. Chiqish Chiqish har qanday modulga ulangan (menimcha, chastota hisoblagichining kiritilishi)
4 -qadam: RPM qanday o'lchanadi
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Moter o'qini oq qog'oz bilan, so'ngra qora qog'oz yoki qalam bilan yarim rangli qog'ozni yoping, rasmga ko'ra, dvigatel qora va oq yuzalar aylana boshlaganda, IQ LED yoki IQ sensori oldiga keladi, qora yuz kelganda, IQ qora yuzasi bo'lsa, IQ yoritgichi aks etadi aks ettirish mumkin emas, bu tezlik tezligiga nisbatan tebranishlarni keltirib chiqaradi va chastota hisoblagichi chastota hisoblagichi tomonidan hisoblab chiqariladi, siz ham mening videomni ko'rishingiz mumkin. Tafsilotlar uchun bu erni bosing.
5 -qadam: Moter mil va IQ modulining ishlashi
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Rasmda ko'rsatilgandek, IQ modulini aylanadigan motor milining yoniga joylashtiring.
6 -qadam: DIY IR moduli
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Siz buni bozorda sotib olishingiz yoki 100 rupiyaga sotib olishingiz mumkin.
7 -qadam: Chastotani hisoblagichga simli ulanish
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IQ modulining barcha 3 simini chastota hisoblagichiga ulang.
8 -qadam: Chastotani hisoblagich
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Burilish tezligini o'lchash uchun siz ushbu DIY chastota hisoblagichidan yoki osiloskopdan foydalanishingiz mumkin.
Frequency Counter Frequency Counter videosini tomosha qiling
O'zingizni qiling
muammo bo'lsa komentariyada qoldiring
Tez orada
Tavsiya:
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