DESCRIPTION
Ultrasonic ranging sensor available at Tomson Electronics, Kochi, Kerala, India is an economical sensor module that provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit.
There are only four pins that you need to worry about on the HC-SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground). You will discover this sensor simple to set up and use for your next range-discovering venture utilizing an Arduino or Raspberry Pi.
Ultra Sonic Sensor Module Hc-Sr04 is a ultrasonic ranging sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit.There are only four pins that you need to worry about on the HC-SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground).
DEVELOPMENT RESOURCES:
FEATURES
- Operating Voltage: 5V DC
- Operating Current: 15mA
- Measure Angle: 15°
- Ranging Distance: 2cm - 400cm
- Working Frequency : 40Hz
- Trigger Input Signal : 10uS TTL pulse
- Echo Output Signal : Input TTL lever signal and the range in proportion
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