Ultrasonic Sensor HC-SR04
HC-SR04 Ultrasonic (US) sensor is a 4 pin module, whose pin names are Vcc, Trigger, Echo and Ground respectively. This sensor is a very popular sensor used in many applications where measuring distance or sensing objects are required. The module has two eyes like projects in the front which forms the Ultrasonic transmitter and Receiver.
40 in stock
HC-SR04 Sensor Features:-
1. Operating voltage: +5V
2. Theoretical Measuring Distance: 2cm to 450cm
3. Practical Measuring Distance: 2cm to 80cm
4. Accuracy: 3mm
5. Measuring angle covered: <15°
6. Operating Current: <15mA
7. Operating Frequency: 40Hz
1. Used to avoid and detect obstacles with robots like biped robot, obstacle avoider robot, path finding robot etc.
2. Used to measure the distance within a wide range of 2cm to 400cm
3. Can be used to map the objects surrounding the sensor by rotating it
4. Depth of certain places like wells, pits etc can be measured since the waves can penetrate through wate