Enhance your distance measurement and detection projects with this compact and reliable Ultrasonic Distance Measuring Module. Designed for precision and durability, this module features a small size and low power consumption while delivering highly accurate distance readings with excellent anti-interference capability. Equipped with a wire-enclosed water-resistant sensor, it’s ideal for use in wet and harsh environments, making it suitable for a wide range of applications including horizontal distance measuring, obstacle avoidance, automatic control, security systems, and industrial control solutions. Key Features: · Compact and Convenient Design: Small-sized module (28.5*41mm) ensures easy integration into various projects and applications, providing accurate distance measurement in a compact footprint. · Low Voltage and Power Efficient: Operates at DC 5V with a low quiescent current of 5mA and total working current of 30mA, offering stable performance with minimal power consumption. · High Measurement Precision: Achieves a measuring resolution of approximately 0.5cm with a maximum distance range of up to 5 meters and a blind zone of 25cm, delivering reliable and exact distance data. · Strong Anti-Interference Capability: Advanced sensor design enhances resistance to external noise and interference, ensuring consistent and stable output in various environments. · Water-Resistant Sensor: Integrated wire-enclosed sensor is built to withstand wet and harsh conditions, making it suitable for outdoor or industrial scenarios where moisture exposure might occur. · Versatile Application: Widely used for horizontal distance measurement, obstacle avoidance, automatic control systems, security monitoring, and industrial automation, providing flexible solutions across multiple fields. Specifications: · Working Voltage: DC 5V · Quiescent Working Current: 5mA · Total Working Current: 30mA · Wave Transmit Frequency: 40kHz · Maximum Measuring Distance: 5 meters · Blind Zone: 25cm · Module Size: 28.5 x 41 mm · Resolution: Approx. 0.5 cm · Angle: Less than 50 degrees · Operating Temperature Range: -10℃ to 70℃ · Storage Temperature Range: -20℃ to 80℃ Operating Principle: The module operates by sending an ultrasonic pulse via a 40kHz square wave signal triggered by a high-level signal at the TRIG port for at least 10 microseconds. It then listens for the echo on the ECHO port, calculating the distance based on the time interval between sending and receiving the ultrasonic pulse using the formula: Distance = (High level time × 340 m/s) / 2. Wiring Connections: · +5V: Power supply positive · TRIG: Trigger control input · ECHO: Echo signal output · GND: Power supply ground Package Includes: 1 x Distance Measuring Module and Sensor This ultrasonic distance measuring module offers a robust, efficient, and precise solution for your sensing and control needs. Its reliable performance under challenging environmental conditions and low power consumption make it an excellent choice for both professional and hobbyist projects requiring accurate proximity detection and distance measurement.