HC-SR04 Ultrasonic Distance Measurement Sensors module:
The ultrasonic sensor distance measurement module HC-SR04 uses sonar to determine the distance to an object like bats or dolphins do.
It offers excellent range accuracy and stable readings in an easy-to-use package.
Application: Distance Measurement
Output type: Digital
Measurement Range: 2cm to 400 cm (4 m) or 1” to 13 feet
Compatible with: Arduino board, Raspberry Pi and other development board
Operating voltage: 5 V
Operating Current: 15mA
Operating Frequency: 40Hz
Quiescent Current: <2mA
Measuring Angle: 15 degree
Trigger Input Signal: 10µS TTL pulse
Echo Output Signal Input TTL lever signal and the range in proportion
Resolution: 0.3 cm
Dimension: 45mm x 20mm x 15mm
Connection: VCC, trig (control side), echo (receiving end),
Datasheet/Information document:
http://www.micropik.com/PDF/HCSR04.pdf
http://www.electroschematics.com/8902/hc-sr04-datasheet/
Seller (Buy at): Amazon, Flipkart , ebay etc
Description:
- The HC-SR04 ultrasonic sensor uses sonar to determine the distance to an object like bats or dolphins do.
- It offers excellent range accuracy and stable readings in an easy-to-use package.
- Its operation is not affected by sunlight or black material like Sharp rangefinders are (although acoustically soft materials like cloth can be difficult to detect).
- Ultrasonic Ranging Module HC-SR04 provides 2cm-400cm non-contact distance sensing capabilities, Ranging accuracy up to 3mm; module comprises an ultrasonic transmitter, a receiver, and a control circuit
- Its operation is not affected by sunlight or black material like Sharp rangefinders are (although acoustically soft materials like cloth can be difficult to detect)
- It comes complete with ultrasonic transmitter and receiver module
See also: “What is Smart sensors?“
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Featured Image Credit: Micropik
