A
Anonymous
Apr 11, 2026
Rating: 5/5
Accurate and Reliable
Tested against a tape measure, very accurate within the specified range.
Description
This ultrasonic distance sensor module detects object proximity for robotics and automation projects. It features an upgraded design that supports a wide voltage range of both 3.3V and 5V for flexible power options. The unit maintains compatibility with Arduino boards to facilitate easy integration into DIY electronics. Ensure proper wiring alignment when connecting to microcontrollers to achieve accurate distance measurements.
Reviews
Attributes
| Brand | - |
| Category | Root / Electronic Components / Maker DIY |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Operating Current | 15mA (Typical) |
| Measuring Range | 2cm - 400cm |
| Measuring Angle | 15 Degrees |
| Resolution | 0.3cm |
| Interface Type | 4-Pin Header (VCC, Trig, Echo, GND) |
| Module Dimensions | 45mm x 20mm x 15mm |
| Net Weight | 10g |
| Microcontroller Compatibility | Arduino, ESP32, ESP8266, STM32 |
| Package Includes | 1 x HC-SR04 Upgraded Module |
5 reviews
A
Anonymous
Mar 30, 2026
Rating: 5/5
Great for school projects
Easy to wire and plenty of tutorials online. Arrived quickly.
A
Anonymous
Feb 20, 2026
Rating: 5/5
Upgrade worth it
The wide voltage range makes this much more versatile than the old version.
A
Anonymous
Feb 20, 2026
Rating: 5/5
Perfect for Arduino Projects
Works flawlessly with my Uno. The 3.3V support is great for ESP32 projects too.
A
Anonymous
Feb 18, 2026
Rating: 4/5
Good value
Works well. Had to adjust the code slightly for faster polling but hardware is solid.
5 FAQ
Q: What is the minimum detection distance?
A: The minimum measurable distance is approximately 2cm.
Q: Can I use this with 3.3V logic?
A: Yes, this upgraded version supports 3.3V logic levels.
Q: Does it work outdoors?
A: It can work outdoors, but strong wind or rain may affect accuracy.
Q: Is it compatible with ESP32?
A: Yes, it is fully compatible with ESP32 and ESP8266 boards.
Q: What library do you recommend?
A: The standard NewPing library works perfectly with this module.
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