A
Anonymous
Mar 14, 2026
Rating: 3/5
Documentation needed
Hardware is fine but guide was vague. Had to search online for proper wiring diagrams.
Description
Distance Sensor, Transmitter/Receiver Sensor, Ultrasonic Ranging Module, Ultrasonic Sensor
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Brand | Xinwei |
| Model Number | XW-HC-SR04 |
| Supply Voltage | 5V DC |
| Measuring Range | 2cm to 400cm |
| Resolution | 3mm |
| Interface Type | GPIO / UART |
| Operating Temperature | -20 to 70 Celsius |
| Product Size | 45 x 20 x 15 mm |
| Net Weight | 12 grams |
| Warranty | 1 Year Limited |
5 reviews
A
Anonymous
Feb 27, 2026
Rating: 4/5
Good accuracy
Works well indoors, struggles slightly outdoors with wind noise, but overall good value for the price.
A
Anonymous
Feb 23, 2026
Rating: 5/5
Excellent module
Very stable readings over time. I have been using it in a tank level monitoring system without issues.
A
Anonymous
Feb 16, 2026
Rating: 5/5
Great for robotics
Integrated easily with my Arduino Uno project. The readings are stable and consistent for indoor navigation.
A
Anonymous
Feb 01, 2026
Rating: 5/5
Fast delivery
Product matches description perfectly. Arrived well packaged and tested working immediately.
5 FAQ
Q: Can it detect transparent objects?
A: Ultrasonic waves may pass through some transparent materials, detection is not guaranteed.
Q: Does it come with mounting hardware?
A: No, please use standard M3 screws for mounting the module to your chassis.
Q: What is the trigger signal requirement?
A: Requires a 10us TTL pulse to trigger the measurement cycle.
Q: Does this support 3.3V microcontrollers?
A: It operates at 5V, use a level converter for 3.3V logic systems to ensure safety.
Q: Is there a maximum sampling rate?
A: Recommended interval is 60ms between measurements to avoid echo interference.
