HC-SR04 Ultrasonic Range Finder

★★★★★ 4.3 38 reviews

US$2.02
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US$2.02
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 234968047 Release Date 2026/07/02 List Price US$2.02 Model Number 234968047
Category
  • Power Supply: 5V DC
  • Ultrasonic Frequency: 40Hz
  • Resolution: 3mm
  • Measure Angle: 15°
  • Ranging Distance: 2cm - 4m

The HC-SR04 Ultrasonic Range Finder is an economical sensor that provides 2 cm 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.

HC-SR04 Ultrasonic Range Finder

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 find this sensor very easy to set up and to use for your next range-finding project!


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4.3 out of 5
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38 ratings | 16 reviews
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