Description
The ultrasonic sensor measures distance using ultrasonic waves. Its head radiates an ultrasonic wave and receives a reflected wave from a target, further it measures the time between emission and reception and calculate distance.
Specifications
- Operating voltage: 5V
- Operating current: 15mA
- Output voltage: 0 to 5V
- Theoretical Measuring range: 2cm to 4m
- Practical measuring range: 2cm to 80cm
- Frequency: 40Hz
- Measuring angle: 15°
- Accuracy: 3mm
- Communication type: positive TTL signal
Pin Description
- Vcc
- Trigger
- Echo
- Gnd
Applications
- Obstacle avoidance robot
- Distance measuring devices
- Mesh solver
- Depth measuring devices
Instructions
- Don’t connect the module directly to electric. First connect GND terminal of the module. If not, module work will be affected
- When an object is tested, the range pf are should not be less than 0.5 meter square and plane as smooth as possible, otherwise it will effect measurement
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