Features: Knowledge precise distance measurement with the HC SR04 test board, highlighting advanced inaudible technology for accurate conclusions in complex conditions, ideal for smart androids and uavs.<br> The HC SR04 test board includes chain output plan for fast and efficient data transfer, reducing time expenses in data collection and processing, excellent for programmers and lab research.<br> Constructed with permanent ABS substance, the HC SR04 test board proposals excellent wear resistance and effect strength, ensuring extended use in frequent action undertakings.<br> Developed for wide agreement, the HC SR04 test board backs multiple development platforms lacking additional couplers, simplifying installation and saving debugging time.<br> Conference room and thin plan of the HC SR04 test board creates it simple carry and install in devices with limited space, suitable for small androids and transportable measuring equipment.<br> Specifications: 1:Workingvoltage:DC5V<br> 2:dormant current:less than 2mA<br> 3:Leveloutput:High5V<br> 4:Leveloutput:BottomOV<br> 5:Sensing corner:notmore than 15 degrees<br> 6:Detection:2cm-450cm<br> 7:High accuracy:up to0.3cm<br> Package Includes: HC SR04 Test Board ×2<br> note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!