Excelity 3pcs Ultrasonic Module HC-SR04 Distance Sensor with 3pcs Mounting Bracket
- [PACKAGE INCLUDED] 3pcs HC-SR04 distance measurement module & 3pcs mounting bracket for installation.
- [FEATURE] These module is for distance measuring transducer that working with ultrasonic, they consist of ultrasonic transmitter, receiver, and....
- [FUNCTIONAL PARAMETER] Effectual Angle: .
- Resolution : 0.3 cm. Power Supply : 5V DC.
- [UNIVERSAL COMPATIBILITY] Built in standard interface that can be controlled directly by microcontroller,such as 8051, AVR.
- [WORKING PRINCIPLE] Using IO trigger for at least 10us high level signal, when triggered it sends out a series of 40KHz ultrasonic pulses and receives....