HC-SR04 Ultrasonic Sensor Distance Measuring Module

SKU: 133696 (Added on -)
47% OFF
List Price: US$3.99
Shipping: Free shippingTo UNITED STATES
Direct: DXSOUL
HC-SR04 Ultrasonic Sensor Distance Measuring Module
This SKU 133696 is available in DXSOUL with Free Expedited delivery. DXSOUL: 901133696
This performance of the ultrasonic sensor distance measuring module is stable, measure the distance accurately. The module is with High precision, blind spots (3cm) super close. This module provides a full set of ranging process.

- Model: HC-SR04
- Color: Blue + Silver
- Working voltage : 5V(DC)
- Static current: Less than 2mA.
- Output signal: Electric frequency signal, high level 5V, low level 0V.
- Sensor angle: Not more than 15 degrees.
- Detection distance: 2cm~450cm.
- High precision: Up to 3mm
- Mode of connection: VCC / trig(T) / echo(R) / GND
- Module Working Principle:
- Adopt IO trigger through supplying at least 10us sequence of high level signal
- The module automatically send eight 40khz square wave and automatically detect whether receive the returning pulse signal
- If there is signals returning, through outputting high level and the time of high level continuing is the time of that from the ultrasonic transmitting to receiving
Dimensions: 1.77 in x 0.79 in x 0.51 in (4.5 cm x 2.0 cm x 1.3 cm)
Weight: 0.35 oz (10 g)

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$1.87 shipped US$1.86 shipped US$1.85 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Looking to get even more?
Try VolumeRate - Gadgets Wholesale

Customer's impression:
good Useful Good product OK cool BOM muito bom Great! excelent Barato
Create Review

Share your reviews, photos and videos here!

Recent Customer Reviews

  • Jantjuuuh Post on 11/23/2015

    It worked wonderful, was easy to use with the libraries that can be found all around the web. However, when I tried to take it apart (wanted to put the receiver away from sender), it short circuited. It would have been if... Read more


    0 0 0
  • Ataroth Post on 11/4/2015

    It came bad with blent pins but after send a couple of photos of it, I had the item resent and very well packed. It runs very well and it measures find despite of the price of the item. Recomended sensor for your arduino... Read more

    Impression:Good product, Useful

    0 0 0
  • jardimbotanico Post on 11/4/2015

    The sensors arrived just in time, and arre very good.

    Impression:Good product

    0 0 0
  • humbertinnho Post on 11/2/2015

    Great product ... it works perfectly

    Impression:Good product

    0 0 0
  • 8257905 Post on 10/27/2015

    Pros: Muy preciso para el precio que tiene. Facil de utilizar y conectar a las placas. Sencillo de programar con Arduino. Recomendando para detectar obstaculos o medir distancias. Cons: Ninguna.

    Impression:good, Good product

    0 0 0

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at http://services.dx.com/ for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere