URM07 - UART Low-Power Consumption Ultrasonic Sensor (20~750cm)

SKU: SEN0153 Brand: DFRobot

Retired Product

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This product has been retired. It is no longer available, but this page has been kept for reference.

Introduction

An ultrasonic sensor measures distance by calculating the time difference between sending a signal and receiving an echo from an object. It uses echolocation to measure distances, just like a bat.

The URM07 is an ultra low-power sensor. The effect range is up to 7.5m, and it has a wide range power supply of 3.0 - 5.5V. It is directly compatible with 3.3V or 5V devices such as Arduino, Raspberry Pi. etc. The average operating current is only 5mA and standby current is only 14uA. According to the principle of ultrasound sensors, the accuracy of the distance value will be affected by the air temperature and wind direction, so using a DFRobot URM07 built-in temperature sensor, you can read the ambient temperature, and automatically calculate temperature compensation. The sensor uses an integrated ultrasonic probe with a detection angle of approximately 60° in a compact and lightweight unit. The unit uses a 2.54mm pitch 4Pin interface, using UART communication, compatible with most common microcontrollers.

URM07 Detecting Angle
URM07 UART ultrasonic distance sensors have undertaken rigorous road testing and optimization. We guarantee that this sensor has first-class response speed, ultra high stability, the highest sensitivity and ultra low power consumption. If you have harsh environmental requirements for your sensor performance in your design, the URM07 is definitely the best choice.

FEATURES

  • Streamlined design
  • High Stability
  • High Sensitivity
  • Built-in temperature compensation
  • Low Power Consumption
  • Reverse polarity protection (short-term protection)
  • Overvoltage Protection
  • Convenient connection and Usage

  • Specification

  • Operating Voltage: 3.0 ~ 5.5V DC
  • I/O Operating Mode: Open Drain (OD), integrated pull-up resistor
  • Effective Range: 20 ~ 750 cm
  • Direction Angle: 60 °
  • Standby Current: <14 uA (mainly by the power chip consumption, the core circuit consumption <1uA)
  • Peak Current: <9 mA
  • Average Current: <5 mA (measured under continuous measurement, for reference only)
  • Distance Resolution: 1cm
  • Distance Error: 1%
  • Operating Temperature Range: -10 ~ 70 ℃
  • Temperature Error: ± 1 ℃
  • Operating Humidity Range: RH <75%
  • Acoustic Frequency: 38 ~ 42KHz
  • Boot Start Time: <20ms
  • Measurement Period: <60ms
  • Dimension: 27mm x 27mm
  • Weight: 4.2g Approx.

  • Parts List

  • URM07 - UART Low-Power Consumption Ultrasonic Sensor (20~750cm) x1

  • This product is listed in:

    Retired

    Product Comments

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    Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

    Some batteries (such as LiPo) can't be shipped by Air. During checkout, Express Post and International Methods will not be an option if you have that type of battery in your shopping cart.

    International Orders - the following rates are for New Zealand and will vary for other countries:

    • $11+ for Pack and Track (3+ days, tracked)
    • $16+ for Express International (2-5 days, tracked)

    If you order lots of gear, the postage amount will increase based on the weight of your order.

    Our physical address (here's a PDF which includes other key business details):

    Unit 18, 132 Garden Grove Parade
    Adamstown
    NSW, 2289
    Australia

    Take a look at our customer service page if you have other questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.

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