Are you looking for the best Hc-sr04 Ultrasonic Sensor? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Hc-sr04 Ultrasonic Sensor.
We Recommended:
- Voltage: DC5V;Quiescent Current: <2mA;level output: the output of the high-5V;level: the end of 0V;Induction Angle: not more than 15 degrees:...
- the module HC-SR04 works: (1) IO trigger ranging to at least 10us high signal; (2) module automatically sends eight 40kHz square wave, automatically...
- 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!
- HC-SR04 Ultrasonic Sensor Distance Module: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...
- Power Supply:5V DC;Quiescent Current:<2mA;Effectual Angle:<15°;Ranging Distance:2cm~450cm;Resolution:0.3 cm,Module precision:blind spots (2cm)-SUPER...
- The module performance is stable,measure distance accurately.SRF05,SRF02 ultrasonic ranging module comparable.This module is compatible with GH-311...
- Adapting IO trigger range, at least 10us high level signal to detect the distance.
- Detection distance: 2cm-450cm
- Precision: up to 3mm
- Size:45*20*15mm/1.77*0.78*0.59in
- Ideal for Robot obstacle avoidance, object distance measuring, liquid level detection, public security, parking lot detection.
- [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...
- [FUNCTIONAL PARAMETER] Effectual Angle: <15 degree ; Detection Distance : 2cm~450 cm ; Resolution : 0.3 cm. Power Supply : 5V DC ; Quiescent Current :...
- [UNIVERSAL COMPATIBILITY] Built in standard interface that can be controlled directly by microcontroller，such 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...
- 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...
- Power supply :5V DC, quiescent current : <2mA,effectualangle: <15 ranging distance : 2cm~400 cm resolution : 0.3 cm
- The HC-SR04 ultrasonic sensor can send eight 40 kHz and detect whether there is any pulse signal back.If it back, a high level signal will be outputed...
- HC-SR04 Test Distance : high level time velocity of sound (340M/S) /2
- HC-SR04 Power Supply : 5V DC; Quiescent Current : <2mA,; Effectual Angle: <15° ; Detection Distance : 2cm~500 cm; Resolution : 0.3 cm
- Equipped with anti-reverse pin socket – making the wiring much tighter and convenient; 4-pin anti-reverse cable also included.
- Uses the MCU STC15W104 which has a built-in clock, no need of external crystal oscillator.
- Ultrasonic module 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...
- Power Supply: DC 5V, Quiescent Current: less than 2mA; effectual angle: less than 15°; distance: 2cm-500cm.
- Compatible with DIY Robot Car/Raspberry Pi 4B, 3B+, 3B
- Package Content: 4Pcs HC-SR04.
- Ultrasonic hc-sr04 distance measuring transducer sensor, it consists of ultrasonic transmitter, receiver, and control circuit.
- Power Supply : 5V DC; Quiescent Current : <2mA,; Effectual Angle: <15° ; Detection Distance : 2cm~450 cm; Resolution : 0.3 cm
- Hc-sr04 Test Distance following formula: L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic...
- Mode of connection:4 pins VCC, Trig (control side), echo (receiver), out (empty),GND
- Application:for Robot obstacle avoidance, object distance measuring, liquid level detection, public security, parking lot detection.
- 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...
- The detection zone: 0.78~196 in/ (2cm~500cm); High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°.
- Power supply: 5V DC; Quiescent current: less than 2mA.
- Test distance = ((Duration of high level)*(Sonic :340m/s))/2.
- Package included: 5 x HC-SR04 Ultrasonic Module.
- HC-SR04 Ultrasonic Distance Sensor: Power Supply: 5V DC; Quiescent Current : <2mA; Effectual Angle: <15°; Detection Distance: 2 - 500cm; Resolution:...
- All in One Designed: HC-SR04 Consists of Ultrasonic Transmitter, Receiver, and Control Circuit;When Trigged it Sends Out a Series of 40KHz Ultrasonic...
- Easy to Install: HC-SR04 Ultrasonic Distance Sensor with 4 Pins: VCC; Trig(Control Side); Echo (Receiver); Out (Empty); GND; Small Size Designed,Easy...
- Applications: HC-SR04 Ultrasonic Distance Sensor Widely used for Robot Obstacle Avoidance, Object Distance Measuring, Liquid Level Detection, Public...
- Package Contents: You will Get 10pcs HC-SR04 Ultrasonic Distance Sensor,1pc 10pin Dupont Cable 20cm(M-F) and 1pc 10pin Dupont Cable 20cm(F-F)
- HIGH ACCURATE: Stable performance, accurate measurement distance.
- COMPATIBLE WITH: This module is fully compatible with GH-311 anti-theft module.
- RANGING PROGRAM: This module can provide the ranging program: C51, PIC18F877, yilong single chip microcomputer, 3 kinds of MCU testing reference.
- A FULL RANGE OF PROCEDURES: Can provide a full range of procedures: C51, PIC18F877, ultrasonic LCD1602 display, ultrasonic LCD12864 display, digital...
- ABS MATERIAL: Made of premium ABS material, which is durable in use. The out pin of this module is used as a switching output when anti-theft module,...
- 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 signal，When triggered it sends out a series of 40KHz...
- Hc-sr04 Test Distance following formula: L = 1/2 × T × C ( L is the distance, T is the time between the emission and reception, and C is the sonic...
- Power Supply : 5V DC; Quiescent Current : <2mA,; Effectual Angle: <15° ; Detection Distance : 2cm~450 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
- Ultrasonic HC-SR04 Distance Measuring Transducer Sensor Compatible with Arduino,Raspberry Pi and so on.
- Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function.
- The ranging accuracy can reach to 3mm.
- The modules includes ultrasonic transmitters, receiver and control circuit.
- HC-SR04 Ultrasonic Sensor Distance Module: Using IO trigger for at least 10us high level signal.
- Simple to Use: This module has stable performance and accurate measurement distance.
- Detection distance: 0.78~196 in/ (2cm~500cm); High precision: up to 0.12 in/(0.3 cm); Detection angle: <15 °.
- This module is fully Compatible with GH-311 anti-theft module.
- The performance of this module is a stable and precise measure of distance.
- HC-SR04 Test Distance : high level time velocity of sound (340M/S) /2
- HC-SR04 Power Supply : 5V DC; Quiescent Current : <2mA,; Effectual Angle: <15° ; Detection Distance : 2cm~500 cm; Resolution : 0.3 cm
- Equipped with anti-reverse pin socket – making the wiring much tighter and convenient; 4-pin anti-reverse cable also included.
- Uses the MCU STC15W104 which has a built-in clock, no need of external crystal oscillator.
- Package included: 5pcs HC-SR04+ 2pcs Mounting Bracket(support HC-SR04 only)
- 24GHz Radar Sensor HC-SR04
- Voltage: DC5V; Static current: less than 2mA ; Level output: high-5V; Level output: the end of 0V
- Sensor angle: not more than 15 degrees
- Detection distance: 2cm-450cm; High precision: up to 0.3cm
- Connection: VCC, trig (control side), echo (receiving end), GND
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FAQ:
Q: How to use ultrasonic sensor?
A: Ultrasonic sensors tend to become weaker over time … Drift also occurs in sensors that have been out of use for a while. Sensor drift usually increases when the bonding layer is disturbed by a sharp or jarring impact caused by a drop, etc.,
Q: What is ultrasonic sensor used for?
A: Ultrasonic sensors are mostly utilized as proximity sensors. They can be found in self-parking technology and anti-collision safety systems in automobiles. In addition to robotic obstacle detection systems, ultrasonic sensors are used in manufacturing technology.
Q: How to measure distance using ultrasonic sensor?
A: – How the HC-sr04 ultrasonic sensor works – Schematic for measuring distance with HC-SR04 Ultrasonic sensor and Arduino. Code for measuring distance using HC-SR04 Ultrasonic sensor and Arduino. – Displaying Distance from HC-SR04 Ultrasonic sensor on LCD as a Bar Graph.
Q: How does an ultrasonic sensor work?
A: and ultrasonic. Let’s break down how these technologies work and see why all three are still in use. As the name might suggest, an optical scanner is an imaging sensor that takes a 2D image of your fingerprint and uses algorithms to identify the unique …