{"product_id":"hc-sr04-ultrasonic-distance-sensor-arduino","title":"HC-SR04 Ultrasonic Distance Sensor for Arduino","description":"\u003ch2\u003eHC-SR04 Ultrasonic Distance Sensor for Arduino\u003c\/h2\u003e\u003cp\u003eMeasure distance quickly and reliably for Arduino robotics, obstacle detection, parking sensors, and DIY automation projects. The HC-SR04 sends an ultrasonic pulse and calculates distance from the returning echo, making it a practical sensor for beginner and intermediate electronics builds.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTypical measuring range: approximately 2 cm to 400 cm\u003c\/li\u003e\n\u003cli\u003eTypical resolution: around 3 mm under suitable conditions\u003c\/li\u003e\n\u003cli\u003e4-pin interface: VCC, TRIG, ECHO, and GND\u003c\/li\u003e\n\u003cli\u003eWorks with 5V Arduino boards and common microcontroller projects\u003c\/li\u003e\n\u003cli\u003eUseful for obstacle avoidance, robot navigation, tank-level projects, and distance measurement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant compatibility note\u003c\/h3\u003e\u003cp\u003eThe ECHO pin is typically a 5V signal. If you are connecting this module to a 3.3V board such as an ESP8266, ESP32, or Raspberry Pi, use an appropriate voltage divider or level shifter to help protect the GPIO input.\u003c\/p\u003e\u003ch3\u003ePackage includes\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x HC-SR04 ultrasonic distance sensor module\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eAdd dependable distance sensing to your next electronics project with the HC-SR04, a compact and budget-friendly choice for Arduino makers in Pakistan.\u003c\/p\u003e","brand":"Mcustore","offers":[{"title":"Default Title","offer_id":47243573854380,"sku":"HCSR04-ULTRASONIC","price":210.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/0214\/4940\/files\/HC-SR04HcSR04ArduinoUltrasonicSensor.jpg?v=1789752826","url":"https:\/\/www.mcustore.com\/products\/hc-sr04-ultrasonic-distance-sensor-arduino","provider":"Mcustore","version":"1.0","type":"link"}