ARDUINO AJ-SR04M Afọwọṣe Olumulo sensọ Oluyipada Diwọn Ijinna

Ipo Iṣiṣẹ:
Lẹhin sisopọ module ultrasonic ibiti o wa pẹlu ipese agbara 3-5.5V, module naa ni awọn ipo iṣẹ marun:
Ipo 1: Wave Square Width Pulse ti o wọpọ (Ijẹ agbara ti o kere ju 2.5mA)
Ipo 2: Agbara Irẹwẹsi Pulse Width Wave Square (Imulo Agbara Kere 40uA)
Ipo 3: Ibudo Tẹlentẹle Aifọwọyi (Imudani Agbara Kere 2.5mA)
Ipo 4: Okunfa ibudo Tẹlentẹle (Ijẹ agbara ti o kere ju 20uA)
Ipo 5: Iṣajade koodu ASCII (Iwọn agbara ti o kere ju 20uA)

Apejuwe kika Ijade Module:
* Ọna ti ipo iyipada. Ni irú ti agbara ikuna, awọn mode le wa ni yipada nipa yiyipada awọn resistance iye R19 loke awọn module.
* Ọna Aṣayan Awọn awoṣe:

  1. Ibamu oja HR-04 okunfa mode
  2. Low Power Ipo
  3. Laifọwọyi Serial Port Ipo
  4. Low Power Serial Port Ipo
  5. Ipo Titẹ Kọmputa

Àpẹẹrẹ Ipo Ni ibamu Duro nipasẹ Lọwọlọwọ Low Power Lọwọlọwọ Agbegbe afọju Ijinna ti o ga julọ
Ibamu oja HR-04trigger mode Ṣiṣii Circuit <2mA 20cm 8m
Low Power mode 3001C0 <2mA <40pA 20cm 8m
Laifọwọyi Serial Port Ipo 120K12 <2mA 20cm 8m
Low Power Serial Port Ipo 47K12 <2mA <20pA 20cm 8m
Ipo Titẹ Kọmputa oK <2mA <20pA 20cm 8m
Apẹrẹ Sisan Ibẹrẹ Module:

Ipo 1: Imurasilẹ lọwọlọwọ <2.0mA, nṣiṣẹ lọwọlọwọ 30mA

Ipo 2: Lilo agbara kekere <40uA, 30mA lọwọlọwọ n ṣiṣẹ

Ipo 3: Ipo aifọwọyi ni tẹlentẹle, apapọ 5mA lọwọlọwọ

Ipo 4: Ipo agbara kekere ni tẹlentẹle, agbara kekere <20uA, imurasilẹ 2mA

Ipo 5: Tẹlentẹle ipo agbara kekere, imurasilẹ <20uA, ṣiṣẹ 30mA
Apẹrẹ Iwọn: 
Iwon ti rinhoho Line
Olutirasandi Transducer
Iṣakoso rinhoho
modaboudu iwọn

Awọn iwe aṣẹ / Awọn orisun

ARDUINO AJ-SR04M Diwọn Diwọn Olupilẹṣẹ Sensọ [pdf] Afowoyi olumulo
AJ-SR04M Olupilẹṣẹ Oluyipada Diwọn Ijinna, AJ-SR04M, Sensọ Olupilẹṣẹ Didiwọn Ijinna, Sensọ Olupilẹṣẹ Diwọn, Sensọ Oluyipada, Sensọ

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