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:
- Ibamu oja HR-04 okunfa mode
- Low Power Ipo
- Laifọwọyi Serial Port Ipo
- Low Power Serial Port Ipo
- 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 |

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

Olutirasandi Transducer

modaboudu iwọn

Awọn iwe aṣẹ / Awọn orisun
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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 |




