{"product_id":"hc-sr04-ultrasonic-sensor","title":"HC-SR04 Ultrasonic Sensor","description":"\u003ch2\u003eHC-SR04 Ultrasonic Sensor\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHC-SR04 Ultrasonic Sensor\u003c\/strong\u003e is a reliable and cost-effective distance measurement module designed for Arduino, Raspberry Pi, microcontroller, robotics, and DIY electronics projects. It uses ultrasonic waves to accurately measure the distance between the sensor and an object without physical contact.\u003c\/p\u003e\n\u003cp\u003eWith a typical measurement range of \u003cstrong\u003e2 cm to 400 cm\u003c\/strong\u003e, the HC-SR04 is ideal for applications such as obstacle detection, robotic navigation, automatic doors, parking sensors, liquid-level monitoring, and smart automation systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-contact distance measurement\u003c\/strong\u003e using ultrasonic technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e Approximately 2 cm – 400 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh accuracy:\u003c\/strong\u003e Suitable for a wide range of electronics and robotics applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 4-pin interface:\u003c\/strong\u003e VCC, Trig, Echo, and GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to integrate\u003c\/strong\u003e with Arduino, Raspberry Pi, ESP32, and other microcontrollers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompact and lightweight design\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003eDIY, educational, prototyping, and professional projects\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HC-SR04\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltrasonic Frequency:\u003c\/strong\u003e 40 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasuring Range:\u003c\/strong\u003e 2 cm – 400 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 4-pin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePins:\u003c\/strong\u003e VCC, Trig, Echo, GND\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetection Type:\u003c\/strong\u003e Non-contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Distance and obstacle detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThe HC-SR04 Ultrasonic Sensor can be used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRobot obstacle avoidance systems\u003c\/li\u003e\n\u003cli\u003eArduino and Raspberry Pi projects\u003c\/li\u003e\n\u003cli\u003eSmart parking systems\u003c\/li\u003e\n\u003cli\u003eAutomatic doors and gates\u003c\/li\u003e\n\u003cli\u003eDistance measurement projects\u003c\/li\u003e\n\u003cli\u003eObject detection systems\u003c\/li\u003e\n\u003cli\u003eLiquid-level monitoring\u003c\/li\u003e\n\u003cli\u003eEducational electronics projects\u003c\/li\u003e\n\u003cli\u003eIoT and automation prototypes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × HC-SR04 Ultrasonic Sensor Module\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBuild smarter projects with dependable distance sensing.\u003c\/strong\u003e The HC-SR04 offers an affordable and straightforward solution for measuring distance and detecting objects in a wide variety of electronic applications.\u003c\/p\u003e","brand":"EMs Electronics Tech","offers":[{"title":"Default Title","offer_id":62242657173874,"sku":"EM-HUS-GEN-BLU-9016","price":290.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0995\/4492\/4530\/files\/HC-SR04UltrasonicSensor_72184533-5aca-42ee-9653-2e9371e7ebf3.png?v=1788173810","url":"https:\/\/emselectronicstech-store.myshopify.com\/products\/hc-sr04-ultrasonic-sensor","provider":"EMs Electronics Tech Store","version":"1.0","type":"link"}