The HC-SR04 Ultrasonic Distance Sensor Module is a widely-used non-contact sensor for measuring distance and detecting objects in various DIY, Arduino, and robotics projects. �� Reliable Distance Sensing:Uses ultrasonic waves (like sonar) to measure distance between the sensor and an object, similar to how bats and dolphins navigate. �� Accurate Range Measurement: Measures distances from 2cm to 400cm High resolution of 0.3cm ensures precise detection �� Built-in Transmitter & Receiver:Combines ultrasonic transmitter, receiver, and control circuit in one compact module �� Microcontroller Compatibility:Easily interfaces with Arduino, Raspberry Pi, ESP8266, ESP32, and other boards using the Trigger and Echo pins �� Stable Operation:Performs reliably in a variety of indoor lighting and environmental conditions �� Power Requirements:Operates on 5V DC, with a working current of 15mA �� Note for Raspberry Pi Users:The 5V output should be reduced to 3.3V logic level for safe operation ✅ Applications: Obstacle avoidance for robots and automated vehicles Object detection in DIY security systems Measuring depth in wells, tanks, and pits Object mapping when mounted on a rotating servo Ideal for bipedal robots, path-finding robots, and distance meters ✅ Specifications: Power Supply: 5V DC Working Current: 15mA Ranging Distance: 2 cm – 400 cm Resolution: 0.3 cm Measuring Angle: 30° Output Signal: Electrical frequency signal Dimensions: 3 x 2 x 1 cm Weight: 15g ✅ Package Includes: 1 x HC-SR04 Ultrasonic Distance Sensor Module �� Follow us on Instagram for Arduino tutorials, DIY sensor guides, and robotics projects: @electrogarden.in �� For more sensors and distance measuring modules, click here: Explore More Sensors
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