{"id":7659,"date":"2025-03-12T12:20:54","date_gmt":"2025-03-12T12:20:54","guid":{"rendered":"https:\/\/ecom.roboskillify.com\/index.php\/product\/hc-sr04-ultrasonic-distance-sensor-module\/"},"modified":"2025-03-12T12:21:02","modified_gmt":"2025-03-12T12:21:02","slug":"hc-sr04-ultrasonic-distance-sensor-module","status":"publish","type":"product","link":"https:\/\/ecom.roboskillify.com\/index.php\/product\/hc-sr04-ultrasonic-distance-sensor-module\/","title":{"rendered":"HC-SR04 Ultrasonic Distance Sensor Module"},"content":{"rendered":"<div>\n<h2>HC-SR04 Ultrasonic Sensor<\/h2>\n<p>The HC-SR04 Ultrasonic Sensor Module is a popular tool for measuring distance and detecting objects. It\u0092s small, easy to use, and combines everything you need\u0097a transmitter, receiver, and control circuit\u0097in one module. It works like a sonar, sending out sound waves to measure the distance to objects, just like how bats and dolphins sense their surroundings.<\/p>\n<p>This HC-SR04-Ultrasonic Range Finder can measure distances from 2 cm up to 400 cm with high accuracy, about 3 mm. It\u0092s reliable for many projects, from robotics to simple object detection, and works well even in different lighting conditions.\u00a0<\/p>\n<p>This HC SR04 ultrasonic distance sensor module has two main pins, Trigger and Echo, which connect easily to microcontrollers like Arduino, making it perfect for projects where you need non-contact distance sensing.<\/p>\n<p>\u00a0<\/p>\n<p><strong>Note:\u00a0<\/strong><span>The HC-SR04 sensor has a 5V output (which needs to be reduced to 3.3V to work with the Raspberry Pi).<\/span><\/p>\n<p>Read our blog on <\/p>\n<h2>Features:<\/h2>\n<ul>\n<li><span class=\"selectable-text copyable-text\">Non-Contact Distance Sensor<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Measures 2cm to 400cm<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Sonar technology for accuracy<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Suitable for robotics and DIY projects<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Stable performance indoors and outdoors<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Durable materials<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Easy to install, user-friendly<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">5V DC power supply<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">High resolution: 0.3 cm<\/span><\/li>\n<li><span class=\"selectable-text copyable-text\">Best ultrasonic sensor for Arduino and Raspberry Pi projects<\/span><\/li>\n<\/ul>\n<h2><strong>Applications:<\/strong><\/h2>\n<\/div>\n<ul>\n<li>Used to avoid and detect obstacles with robots like biped robots, obstacle avoider robots, path-finding robots, etc.<\/li>\n<li>Used to measure the distance within a wide range of 2cm to 400cm<\/li>\n<li>Can be used to map the objects surrounding the sensor by rotating it<\/li>\n<li>The depth of certain places like wells, pits, etc. can be measured since the waves can penetrate through the water<\/li>\n<\/ul>\n<p>Read our blog explaining the .<\/p>\n<h2>Pinout<\/h2>\n<div style=\"text-align: center;\"><img decoding=\"async\" alt=\"HC-SR04 Ultrasonic Distance Sensor Module Pinout\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0559\/1970\/6265\/files\/10_b2119a6c-45c9-4955-941f-ab6d95e52f9a.png?v=1710747656\" style=\"margin-bottom: 16px; float: none;\"\/><\/div>\n<h2>Package Includes:<\/h2>\n<ul>\n<li>1 x HC-SR04 Ultrasonic Distance Sensor Module<\/li>\n<\/ul>\n<h2>Specifications:<\/h2>\n<table border=\"3\" style=\"width: 376px; height: 369px; margin-left: auto; margin-right: auto;\">\n<tbody>\n<tr>\n<td style=\"width: 173.6px;\">Power\u00a0Supply<\/td>\n<td style=\"width: 184.8px;\">+5V DC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 173.6px;\">Working Current<\/td>\n<td style=\"width: 184.8px;\">15mA<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 173.6px;\">Output Signal<\/td>\n<td style=\"width: 184.8px;\">Electrical frequency signal<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 173.6px;\">Ranging Distance<\/td>\n<td style=\"width: 184.8px;\">2cms \u0096 400 cms<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 173.6px;\">Resolution<\/td>\n<td style=\"width: 184.8px;\">0.3 cm<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 173.6px;\">Measuring Angle<\/td>\n<td style=\"width: 184.8px;\">30 degree<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 173.6px;\">Dimensions\u00a0<\/td>\n<td style=\"width: 184.8px;\">3 x 2 x 1cms<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 173.6px;\">Weight\u00a0<\/td>\n<td style=\"width: 184.8px;\">15 grams<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>HC-SR04 Ultrasonic Sensor The HC-SR04 Ultrasonic Sensor Module is a popular tool for measuring distance and detecting objects. It\u0092s small, easy to use, and combines everything you need\u0097a transmitter, receiver, and control circuit\u0097in one module. It works like a sonar, sending out sound waves to measure the distance to objects, just like how bats and [&hellip;]<\/p>\n","protected":false},"featured_media":7658,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[674],"product_tag":[676,688,654,272,689],"class_list":{"0":"post-7659","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-distance-proximity-sensors","7":"product_tag-distance-proximity","8":"product_tag-hcsr04","9":"product_tag-sensor","10":"product_tag-sensors","11":"product_tag-ultrasonic","13":"first","14":"instock","15":"sale","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product\/7659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/comments?post=7659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media\/7658"}],"wp:attachment":[{"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/media?parent=7659"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=7659"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=7659"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecom.roboskillify.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=7659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}