{"id":57319,"date":"2019-10-27T01:29:32","date_gmt":"2019-10-27T00:29:32","guid":{"rendered":"https:\/\/www.microplanet.ma\/?post_type=product&#038;p=57319"},"modified":"2026-10-20T12:47:28","modified_gmt":"2026-10-20T12:47:28","slug":"hy-srf05-ultrasonic-distance-sensor-module","status":"publish","type":"product","link":"https:\/\/www.microplanet.ma\/en\/produit\/hy-srf05-ultrasonic-distance-sensor-module\/","title":{"rendered":"HY-SRF05 Ultrasonic Distance Sensor Module"},"content":{"rendered":"<h3>HY-SRF05 Ultrasonic Distance Sensor Module<\/h3>\n<p>Ultrasonic module that estimates distance from the time taken for an emitted sound pulse to return from an object.<\/p>\n<h4>Specifications stated in the listing<\/h4>\n<ul>\n<li>Operating voltage: 5V DC<\/li>\n<li>Operating current: 10\u201340mA<\/li>\n<li>Ultrasonic frequency: 40kHz<\/li>\n<li>Detection angle: 15\u00b0<\/li>\n<li>Listed measuring range: 2\u2013450cm<\/li>\n<li>Listed accuracy: \u00b13mm<\/li>\n<li>Dimensions: 45 \u00d7 20 \u00d7 15mm<\/li>\n<li>Use: distance sensing in robotics and automation<\/li>\n<\/ul>\n<p>These figures and mode descriptions are seller claims and may depend on the module version, target surface and environment. Verify the pinout for the supplied board. The module uses 5V; protect 3.3V-only GPIO inputs (including Raspberry Pi) from 5V echo signals with an appropriate level shifter or divider.<\/p>\n<h4>Source Arduino examples<\/h4>\n<pre class=\"prism undefined-numbers lang-cpp\" data-lang=\"C++\"><code>#define TRIG_PIN 2\r\n#define ECHO_PIN 3\r\nlong duration;\r\nint distance;\r\n\r\nvoid setup() {\r\npinMode(TRIG_PIN, OUTPUT);\r\npinMode(ECHO_PIN, INPUT);\r\nSerial.begin(9600);\r\n}\r\n\r\nvoid loop() {\r\ndigitalWrite(TRIG_PIN, LOW);\r\ndelayMicroseconds(2);\r\ndigitalWrite(TRIG_PIN, HIGH);\r\ndelayMicroseconds(10);\r\ndigitalWrite(TRIG_PIN, LOW);\r\nduration = pulseIn(ECHO_PIN, HIGH);\r\ndistance = duration \/ 29 \/ 2;\r\nSerial.print(\"Distance: \");\r\nSerial.print(distance);\r\nSerial.println(\" cm\");\r\ndelay(1000);\r\n}<\/code><\/pre>\n<pre class=\"prism undefined-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;Wire.h&gt;\r\n#include &lt;LiquidCrystal_I2C.h&gt;\r\n\r\n\r\n#define TRIG_PIN 2\r\n#define ECHO_PIN 3\r\nlong duration;\r\nint distance;\r\n\r\n\r\nLiquidCrystal_I2C lcd(0x27, 16, 2);\r\n\r\n\r\nvoid setup() {\r\n\u00a0 pinMode(TRIG_PIN, OUTPUT);\r\n\u00a0 pinMode(ECHO_PIN, INPUT);\r\n\u00a0 lcd.begin();\r\n\u00a0 lcd.backlight();\r\n\u00a0 Serial.begin(9600);\r\n}\r\n\r\n\r\nvoid loop() {\r\n\u00a0 digitalWrite(TRIG_PIN, LOW);\r\n\u00a0 delayMicroseconds(2);\r\n\u00a0 digitalWrite(TRIG_PIN, HIGH);\r\n\u00a0 delayMicroseconds(10);\r\n\u00a0 digitalWrite(TRIG_PIN, LOW);\r\n\u00a0 duration = pulseIn(ECHO_PIN, HIGH);\r\n\u00a0 distance = duration \/ 29 \/ 2;\r\n\u00a0 lcd.setCursor(0, 0);\r\n\u00a0 lcd.print(\"Distance: \");\r\n\u00a0 lcd.print(distance);\r\n\u00a0 lcd.print(\" cm\");\r\n\u00a0 Serial.print(\"Distance: \");\r\n\u00a0 Serial.print(distance);\r\n\u00a0 Serial.println(\" cm\");\r\n\u00a0 delay(1000);\r\n}<\/code><\/pre>\n<p>The source examples are reproduced without changes. Confirm that the wiring, pin assignments and trigger\/echo mode match your module before use.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HY-SRF05 ultrasonic distance sensor module. Seller-listed range 2\u2013450cm and 5V operation; use level shifting with 3.3V GPIO boards.<\/p>\n","protected":false},"featured_media":57320,"template":"","meta":[],"product_brand":[],"product_cat":[61,72],"product_tag":[],"class_list":["post-57319","product","type-product","status-publish","has-post-thumbnail","product_cat-developpement","product_cat-modules-capteurs","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HY-SRF05 Ultrasonic Distance Sensor | MicroPlanet<\/title>\n<meta name=\"description\" content=\"HY-SRF05 ultrasonic module listed for 2\u2013450cm range at 5V. 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