




📡 Measure smarter, build bolder — never miss a beat in your next project!
The HC-SR04 Ultrasonic Sensor is a compact, low-power distance measuring module compatible with Arduino. It operates at 5V DC, detecting objects from 2cm up to 450cm with a high precision of ±0.3cm. Featuring a narrow 15° sensing angle and consuming less than 2mA, it delivers reliable, accurate measurements ideal for robotics, automation, and DIY electronics.
| ASIN | B01DM8MRTS |
| Best Sellers Rank | #15,220 in Computers ( See Top 100 in Computers ) #225 in Single-Board Computers |
| Item model number | 1 |
| Manufacturer | HALJIA |
| Package Dimensions | 7.8 x 6.2 x 1.6 cm; 20 g |
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