In addition, they may also report the range to larger size targets as closer than the actual distance. Target detection has been characterized in the sensor beam patterns. For the maxsonar sensors you can start all the sensors at the same time by pulling the rx pins high for the 20us. The hrlvmaxsonarez1 is a great choice for use where sensitivity is needed along with side object rejection. The easiest to read from an arduino is from the pin labeled an analog which will give a voltage proportional to the distance detected. The lv maxsonar ez1 is the or iginal maxsona r product. Under freerun operation, range readings can be taken every 50. The sensors have high acoustic power output along with realtime auto calibration.
The maxsonarez1 detects objects from 0inches to 254inches 6. This is our m ost popular indoo r ultrasonic sensor and is a. Maxsonar ez1 timing is factory calibrated to one percent at five volts, and in use is better than two percent. The lvmaxsonarez detects objects from 0inches to 254inches 6. Maxbotix ultrasonic rangefinder hrlvez1 hrlvez1 id. The xlmaxsonarez sensors are not equipped with an internal temperature compensation. Tx delivers asynchronous serial with an rs232 format, except voltages are 05v. If pin4 is left open or held high 20us or greater, the sensor will take a range reading. Sensor minimum distance the sensor minimum reported distance is 6inches 1 5. They answered all the questions that i had regarding the sensor and the information on the datasheet.
It is important that objects not be close to the sensor during this calibration. Mcu of choice for the interfacing project was the arm cortex m3based mbed. Several weeks ago, while facing problems getting my new gps to work, i decided to try something easier. The lvmaxsonarez4 offers very short to longrange detection and ranging, in an incredibly small package with ultra low power consumption. Our high performance ultrasonic range finders are made in america and shipped worldwide from our 22,000 square foot manufacturing facility in minnesota, usa. The hrlvmaxsonarez sensor line provides high accuracy and high resolution ultrasonic. The xl maxsonar ez series has high power output along with realtime auto calibration for changing conditions temperature, voltage and acoustic or electrical noise that ensure you receive the most reliable in air ranging data for every reading taken. The lvmaxsonarez1 offers very short to longrange detection and ranging, in an incredibly small package with ultra low power consumption. Features of the mb1040, lvmaxsonarez4, include oneinch resolution, the narrowest beam width of any sensor in the lv. Users can measure how far away an object is with an accuracy within 1 inch to over 20 feet away. Lvmaxsonarez1 high performance ultrasonic rangefinder the lvmaxsonarez1 is a great choice for use where sensitivity is needed along with side object rejection. Maxbotix datasheets ultrasonic sensors manufacturer. Range data is acquired by the module sending thirteen 42 khz beams of varying widths, allowing for more accurate detection.
The lv maxsonar ez detects objects from 0inches to 254inches 6. Ultrasonic range sensor maxbotix lvmaxsonarez1 mb1010 works in range from 0 do 6. I2cxl maxsonar ez series high performance sonar range finder mb1202, mb1212, mb1222, mb1232, mb1242 the i2cxl maxsonar ez series is the first maxsonar ultrasonic sensor to feature the i2c interface. The lvmaxsonarez1 is the or iginal maxsona r product. They even provided presales guidance on what sensor to buy for my project. Maxbotix mb1040 lvmaxsonarez4 ultrasonic sensor sonar. Just analogread it and calculate the distance based on the info on the datasheet. If temperature compensation is desired, contact maxbotix and request the temperature compensation formula pdf. I2cxlmaxsonar ez series high performance sonar range finder mb1202, mb1212, mb1222, mb1232, mb1242 the i2cxlmaxsonarez series is the first maxsonar ultrasonic sensor to feature the i2c interface. Hrusb maxsonar ez is equipped with an internal temperature sensor which allows the sensor to apply a compensation for speed of sound changes. Maxsonarez1 data sheet the maxsonarez1 high performance sonar range finder the maxsonarez1 offers very short to longrange detection and ranging, in an incredibly small package with ultra low power consumption. Ez1 is a great choice for use where sensitivity is needed along with side object rejection.
Hrusbmaxsonarez is equipped with an internal temperature sensor which allows the sensor to apply a compensation for speed of sound changes. Maxsonarez4 is an excellent chthis mb1040 lvmaxsonarez4 maxbotix ultrasonic sensor is for indoor use only. The maxsonarez4 detects objects from 0inches to 254inches 6. In general, the lvmaxsonarez will report the rang e to the leading edge of the closest detectable obj ect. Information is sent in a variety of ways including uart, pwm, and analog signals. The sensor uses this stored information to range a close object. G f c high performance sonar range finder team 358. Recommended current capability of 3ma for 5v, and 2ma for 3v. Ez1 is a good, lowcost starting place for a customer not sure of which hrlv. The hrlvmaxsonarez sensor line correctly compensates for target size differences. Mb1414 usbproxsonarez1 datasheet pdf hrxlmaxsonarwrs datasheet ultrasonic snow sensor data presented here using an ultrasonic rangefinder for snow level measurement. The pulse width output is sent with a value within 0. If the rx pin is left open or held high, the sensor will first run a calibration cycle 49ms, and then it will take a range reading 49ms.
Lv maxsonar ez series high performance sonar range finder mb, mb1010, mb1020, mb1030, mb10402 with 2. Mb1010 datasheet, cross reference, circuit and application notes in pdf format. The original lvmaxsonarez products were the first low cost, high quality ultrasonic distance sensors to offer easy to use outputs, no sensor dead zone, calibrated beam patterns. However, the lvmaxsonarez will range and report targets to the front sensor face. This pin outputs a pulse width representation of the distance with a scale factor of 1us per mm. The hrlvmaxsonarez1 is a good, lowcost starting place for a customer not sure of which hrlvmaxsonarez sensor to use. The mbed is the brains on board my avc competition robot data bus.
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