Geekcreit® Ultrasonic Module HC-SR04 Distance Measuring Ranging Transducers Sensor DC 5V 2-450cm
108
Direct purchase from the factory 
Idaniloju sisan
Ẹbun ọfẹ
Ilana gbigbe
Ilana padaẸbun Ọfẹ
Kaabọ si Roymall, oju opo wẹ ẹbun rẹ. A dupẹ lọwọ rẹ, a si pese ẹbun ọfẹ pẹlu eyikeyi rira. Ṣetan lati ṣawari akojo wa? Yẹra ni koko wa, fi aṣẹ rẹ sii, ki o si gba ẹbun ọfẹ rẹ.Ilana Gbigbe
A nṣe awọn aṣẹ laarin ọjọ 2.Gbigbe deede jẹ ọjọ 5-7.Akoko gbigbe le yatọ da lori ibudo.1. Ilana Pada
A gba nikan awọn nkan ti a ra lati roymall.com. Awọn ẹbun ọfẹ ko le pada. Nkan gbọdọ jẹ ailohunsi ati ni apoti atilẹba.A nṣe awọn pada laarin ọjọ 3-5 lẹhin gbigba.Awọn nkan aṣa ko le pada.Kan si wa: service@roymall.com tabi Whatsapp: +86193598494712.Ilana Isanwo
Iwọ yoo gba isanwo lẹhin gbigba nkan. A ko san owo gbigbe pada.Kan si wa: service@roymall.com tabi Whatsapp: +8619359849471Workig Volage : 5V(DC)
Saic Curre: Less ha 2mA.
Oupu Sigal: Elecric frequecy sigal, high level 5V, low level 0V.
Sesor Agle: No more ha 15 degrees.
Deecio Disace: 2cm-450cm.
High Precisio: Up o 0.3cm
Ipu Trigger Sigal: 10us TTL impulse
Sigal : oupu TTL PWL sigal
Mode of coecio:
VCC
rig(T)
ech0(R)
GND
Supply module wih 5V, he oupu will be 5V while obsacle i rage, or 0V if o.The ou pi of his module is used as a swichig oupu whe ai-hef module, ad wihou he fee whe ragig modules.
Noe : he module should be isered i he circui before bee power, which avoid producig high level of misoperaio;if o, he power agai.
1. Adop IO rigger hrough supplyig a leas 10us of high level sigal.
2. The module auomaically sed eigh 40khz wave ad auomaically deec wheher receive he reurig pulse sigal.
3. If here is sigals reurig, hrough oupuig high level ad he ime of high level coiuig is he ime of ha from he ulrasoic rasmiig o receivig. Tes disace =(high level ime * soud (340M/S) / 2.
This module is o suiable o coec wih elecric power, if you eed o coec his module wih elecroic power,he le he GND ermial of his module o be coeced firs,oherwise, i will affec he ormal work of he module
Electronics Ranking
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
