Top 10 Best Hc-sr04

Test mode Using IO trigger for high level signal. Not less that 10us,The Module sends eight 40 kHz automatically and detect whether there is a pulse signal back.. The detection zone 0.78196 in 2cm500cm High precision up to 0.12 in0.3 cm Effectual angle less than 15. Power supply 5V DC Quiescent current less than 2mA.. Test distance Duration of high levelSonic 340ms2. Package included 5pcs HC-SR04 2pcs Mounting Bracketsupport HC-SR04 only.

Ultrasonic hc-sr04 distance measuring transducer sensor. HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object.. Power supply 5V DC quiescent current less than 2mA effectual angle less than 15 distance 2cm500cm resolution 0. 3 cm. Package Content 5pcs HC-SR04 with a little gift.

Using IO trigger for at least 10us high level signal. The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back. IF the signal back, through high level ,time of high output IO duration is the time from sending ultrasonic to returning. Test distance high level time velocity of sound 340MS 2. Power supply 5V DC, quiescent current 2mA,effectualangle 15 ranging distance 2cm400 cm resolution 0.3 cm.

Adapting IO trigger range, at least 10us high level signal to detect the distance.. Detection distance 2cm-450cm. Precision up to 3mm. Size452015mm1.770.780.59in. Ideal for Robot obstacle avoidance, object distance measuring, liquid level detection, public security, parking lot detection..

HC-SR04 Ultrasonic Sensor Distance Moduleusing IO trigger for at least 10us high level signal.. The Module automatically sends eight 40 kHz and detect whether there is a pulse signal back.. If the signal back,through high level,time of high output IO duration is the time from sending ultrasonic to returning.Test distance high level time velocity of sound 340MS2.. Power Supply5V DCQuiescent Current2mAEffectual Angle15Ranging Distance2cm450cmResolution0.3 cm,Module precisionblind spots 2cm-SUPER CLOSE.. The module performance is stable,measure distance accurately.SRF05,SRF02 ultrasonic ranging module comparable.This module is compatible with GH-311 anti-theft module..

Voltage DC5VQuiescent Current 2mAlevel output the output of the high-5Vlevel the end of 0VInduction Angle not more than 15 degrees detection range 2cm-450cmHigh precision up to 0.3cm. the module HC-SR04 works 1 IO trigger ranging to at least 10us high signal 2 module automatically sends eight 40kHz square wave, automatically detect whether a signal return 3 a signal to return to a high IO output, high duration of the ultrasonic time from launch to return.. Panel wiring, VCC, trig 's control side, the echo receiving end, out empty feet, GND. Note TRIP-pin internal pull-up 10K resistor, down TRIP microcontroller IO port pin, and then to a 10us pulse signal.. OUT pin for this module as the switch output pin when the anti-theft module, ranging modules do not use this foot. Note The module should be inserted Fortunately, the circuit board re-energized, and avoid the high malfunction, if they have re-energized before they solve..

Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit.. HC-SR04 Ultrasonic Sensor Distance Module using IO trigger for at least 10us high level signalWhen triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object.. Hc-sr04 Test Distance following formula L 12 T C L is the distance, T is the time between the emission and reception, and C is the sonic speed. Power Supply 5V DC Quiescent Current 2mA, Effectual Angle 15 Detection Distance 2cm450 cm Resolution 0.3 cm. Package Content 5 HC-SR04 Ultrasonic Sensors , 10 Female-Male Dupont Cables , 10 Female-Female Dupont Cables , 1 Exquisite package box.

HC-SR04 Ultrasonic Sensor Distance Module using IO trigger for at least 10us high level signal. This module has stable performance and accurate measurement distance.. Detection distance 0.78196 in 2cm500cm High precision up to 0.12 in0.3 cm Detection angle 15 .. This module is fully Compatible with GH-311 anti-theft module.. HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight.

HC-SR04 Ultrasonic Distance Sensor Power Supply 5V DC Quiescent Current 2mA Effectual Angle 15 Detection Distance 2 - 500cm Resolution 0.3cm. All in One Designed HC-SR04 Consists of Ultrasonic Transmitter, Receiver, and Control CircuitWhen Trigged it Sends Out a Series of 40KHz Ultrasonic Pulses and Receives Echo from an Object.. Easy to Install HC-SR04 Ultrasonic Distance Sensor with 4 Pins VCC TrigControl Side Echo Receiver Out Empty GND Small Size Designed,Easy for Embedded Installation.. Applications HC-SR04 Ultrasonic Distance Sensor Widely used for Robot Obstacle Avoidance, Object Distance Measuring, Liquid Level Detection, Public Security, Parking Lot Detection etc.. Package Contents You will Get 10pcs HC-SR04 Ultrasonic Distance Sensor,1pc 10pin Dupont Cable 20cmM-F and 1pc 10pin Dupont Cable 20cmF-F.

PACKAGE INCLUDED 3pcs HC-SR04 distance measurement module 3pcs mounting bracket for installation. FEATURE These module is for distance measuring transducer that working with ultrasonic, they consist of ultrasonic transmitter, receiver, and control circui. FUNCTIONAL PARAMETER Effectual Angle 15 degree Detection Distance 2cm450 cm Resolution 0.3 cm. Power Supply 5V DC Quiescent Current 2mA . UNIVERSAL COMPATIBILITY Built in standard interface that can be controlled directly by microcontrollersuch as 8051, AVR. WORKING PRINCIPLE Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives echo from an object, the duration of the signal is the time from sending ultrasonic to returning.The distance duration time sound velocity 340MS 2.