Arduino Compatible Dual Ultrasonic Sensor Module.

The popular HC-SR04 ultrasonic distance module provides an easy way for your Arduino and compatible DuinoTECH to measure distances up to 4.5m. Use it to add obstacle avoidance to your next robotics project or mount it on a servo to create your own ultrasonic sonar.

• Sold as: Each.
• Condition: New.
• Packaging: Bulk.
• Sensor IC: HC-SR04.
• Operating Voltage: 5V DC.
• Sensor Angle