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HC-SR04
45*20mm
Open Type
40±1.0KHz
Transmitterℜceiver
Specification
Item | Value |
Typical working voltage | 5V |
Ultra-small static working current | less than 5mA |
Sensing angle | ≤ 30 degree |
Detection distance | 2cm ~ 450cm |
Accuracy | 1cm |
Blind area | 2cm |
Appearance Drawing
