This module has stable performance and accurate measurement distance. Comparable with foreign SRF05, SRF02 and other ultrasonic ranging modules. The high precision of the module, the close proximity of the blind zone (2cm), and stable ranging are the strong basis.
HC-SR04 Ultrasonic Sensor
Main technical parameters:
1: Use voltage: DC5V 2: Quiescent current: less than 2mA
3: level output: high 5V 4: level output: bottom 0V
5: Induction angle: no more than 15 degrees 6: Detection distance: 2cm-450cm
7: High precision: up to 0.3cm
On-board wiring, VCC, trig (control terminal), echo (receiver terminal), out (empty foot), GND
|Dimensions||4.5 × 2 × 1.6 cm|
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