5 Pin HY-SRF05 Ultrasonic Module
$2.621pcs
HY-SRF05 5-pin ultrasonic sensor, 5V-powered 2-450cm ranging with 3mm precision, anti-light/smoke interference, multi-trigger flexible control for robots/smart home/parking systems!
| Dimensions | 45.0 × 21.0 × 16.0 mm |
|---|---|
| Brand |
easyelecmodule |
2544 in stock
Product Introduction
The HY-SRF05 is a distance measurement module based on the ultrasonic principle. It emits 40kHz ultrasonic waves and receives the echoes to calculate the distance from the obstacle. It has 5 pins (VCC, Trig, Echo, OUT, GND), supports multiple triggering methods, and can be controlled by a microcontroller or used independently, which is very flexible!
Its working voltage is 5V, the measurement range is usually between 2cm and 450cm, and the accuracy can reach up to 3mm. It is very suitable for scenarios such as robot obstacle avoidance, smart home sensing, and automatic parking systems. What’s great is that it has strong anti-interference ability, is not sensitive to environmental factors such as light, color, and smoke, and has good stability.
HY-SRF05 Feature
- The HY-SRF05 ultrasonic distance measurement module offers non-contact distance sensing capabilities ranging from 2cm to 450cm.
- The measurement accuracy can reach up to 3mm.
- The module consists of an ultrasonic transmitter, receiver, and control circuit.
HY-SRF05 Parameter
|
Parameter |
Value |
|
Working Voltage |
DC 5V |
|
Operating Current |
15mA |
|
Working Frequency |
40Hz |
|
The Farthest Shooting Range |
4.5m |
|
The Most Recent Range |
2cm |
|
Measuring Angle |
15° |
|
Measurement Accuracy |
±3mm |
|
Input Trigger Signal |
A 10us TTL pulse |
|
Output Echo Signal |
Output TTL level signal, proportional to the range |
|
Specification and Dimension |
45mm * 21mm * 16mm |
HY-SRF05 Application Note
- This module should not be connected with power. If you want to connect it with power, please first connect the GND terminal of the module. Otherwise, it will affect the normal operation of the module.
- During distance measurement, the area of the measured object should be no less than 0.5 square meters and the surface should be as flat as possible. Otherwise, the measurement result will be affected.
HY-SRF05 Application
The HY-SRF05 has a wide range of applications!
For example:
Robot obstacle avoidance system: enables the car to automatically identify obstacles ahead and avoid them.
Intelligent parking system: detects whether the parking space is occupied and combines with LED lights for indication.
Automatic door control device: automatically opens the door when someone approaches.
Water level monitoring system: determines the water level in the tank by distance measurement.
Toy remote control car: enables automatic braking or steering.
Whether you are a student doing a course design, a maker presenting a project, or an electronics enthusiast working on home automation, the HY-SRF05 can handle it with ease!
In conclusion, the five-needle ultrasonic module HY-SRF05 is a “compact yet powerful” sensor. It is affordable, stable in performance, and easy to use. It is a “magical tool” that every electronic enthusiast should consider having! If you are looking for a reliable distance measurement module, then don’t hesitate any longer. Just give it a try!
Relative Information
Shipping Cost
We only ship to the United States. Shipping costs are calculated based on the total order amount.
Shipping Method And Delivery Time
All orders will be processed and shipped within 72 hours of placing the order (excluding weekends and holidays). They will ship from Shenzhen, China, primarily via 4PX logistics. Depending on the destination and logistics conditions, other carriers such as DHL, FedEx, UPS, USPS, etc., may also handle the delivery. Estimated shipping time is 7-12 business days, with actual delivery occurring in 10-17 business days, depending on logistics conditions.
Payment:
We accept Visa, Master card, Maestro, American Express, JCB, Dinner's Club, Discover, Paypal, Apple Pay, Google Pay .

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