Five Pack HC-SR04 Ultrasonic Sensor Modules For Arduino R3 Mega 2560 Nano Duemilanove DIY Friendly Distance Measuring Prototyping Kits With XBee ZigBee Compatibility For Makers And Robots
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$19.99
Sale price$40.00you save $20.01
Five-Pack HC-SR04 Ultrasonic Sensors for Arduino Projects
✔️ 5V DC sensors, 2-450 cm range, 0.3 cm accuracy, housing included
✅ Operating voltage: 5V DC, idle current under 2 mA
✅ Ranging distance: 2 cm to 450 cm, precision about 0.3 cm
✅ Beam angle: under 15° for more focused sensing
✅ Test mode formula: distance = (duration of high level × 340 m/s) / 2
✔️ 5V DC sensors, 2-450 cm range, 0.3 cm accuracy, housing included
This five-sensor kit uses the HC-SR04 ultrasonic module to measure distance by emitting an acoustic pulse and timing its return. It’s a staple in hobby robotics, obstacle avoidance, and prototyping with Arduino, Mega 2560, Nano, and wireless options like XBee ZigBee.
✅ 5 sensors included in the pack, with protective housings✅ Operating voltage: 5V DC, idle current under 2 mA
✅ Ranging distance: 2 cm to 450 cm, precision about 0.3 cm
✅ Beam angle: under 15° for more focused sensing
✅ Test mode formula: distance = (duration of high level × 340 m/s) / 2
💡 What is an ultrasonic distance sensor used for?
Handy for quick explanations and general use in projects.
- distance measurement with ultrasonic waves for precise ranging
- simple trigger/echo interface compatible with Arduino
- obstacle detection and basic mapping for robots
- low power 5V operation good for battery-powered prototyping