{"product_id":"five-pack-hc-sr04-ultrasonic-sensor-modules-for-ar","title":"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","description":"\u003cdiv\u003eFive-Pack HC-SR04 Ultrasonic Sensors for Arduino Projects\u003cbr\u003e\n✔️ 5V DC sensors, 2-450 cm range, 0.3 cm accuracy, housing included \u003cp\u003eThis 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.\u003c\/p\u003e ✅ 5 sensors included in the pack, with protective housings \u003cbr\u003e\n✅ Operating voltage: 5V DC, idle current under 2 mA \u003cbr\u003e\n✅ Ranging distance: 2 cm to 450 cm, precision about 0.3 cm \u003cbr\u003e\n✅ Beam angle: under 15° for more focused sensing \u003cbr\u003e\n✅ Test mode formula: distance = (duration of high level × 340 m\/s) \/ 2 \u003cbr\u003e \u003cp\u003e💡 What is an ultrasonic distance sensor used for?\u003c\/p\u003e\n\u003cp\u003eHandy for quick explanations and general use in projects.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003edistance measurement with ultrasonic waves for precise ranging\u003c\/li\u003e\n\u003cli\u003esimple trigger\/echo interface compatible with Arduino\u003c\/li\u003e\n\u003cli\u003eobstacle detection and basic mapping for robots\u003c\/li\u003e\n\u003cli\u003elow power 5V operation good for battery-powered prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48113928798443,"sku":"VXB0C166NX3Z","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/912Lr65dVfL.jpg?v=1776603444","url":"https:\/\/vxb.com\/products\/five-pack-hc-sr04-ultrasonic-sensor-modules-for-ar","provider":"VXB Bearings","version":"1.0","type":"link"}