{"id":4511,"date":"2025-11-06T13:15:27","date_gmt":"2025-11-06T12:15:27","guid":{"rendered":"https:\/\/www.innovatingbytes.com\/product\/capteur-a-ultrasons-hc-sr04-hcsr04-hc-sr04-hcsr04-pour-arduino\/"},"modified":"2026-04-09T06:54:32","modified_gmt":"2026-04-09T04:54:32","slug":"capteur-a-ultrasons-hc-sr04-hcsr04-hc-sr04-hcsr04-pour-arduino","status":"publish","type":"product","link":"https:\/\/www.innovatingbytes.com\/en\/product\/capteur-a-ultrasons-hc-sr04-hcsr04-hc-sr04-hcsr04-pour-arduino\/","title":{"rendered":"HC-SR04 HCSR04 HC SR04 HCSR04 ultrasonic sensor for Arduino"},"content":{"rendered":"<div class=\"product-specs-list-container\">\n<ul class=\"product-specs-list util-clearfix\">\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Personnalis\u00e9:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Oui<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Th\u00e9orie:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Other<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Num\u00e9ro de Mod\u00e8le:&nbsp;<\/span><span class=\"property-desc line-limit-length\">HC-SR04<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Mat\u00e9riau:&nbsp;<\/span><span class=\"property-desc line-limit-length\">M\u00e9lange<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Type:&nbsp;<\/span><span class=\"property-desc line-limit-length\">CAPTEUR DE VIDE<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Sortie:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Capteur num\u00e9rique<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Nom de marque:&nbsp;<\/span><span class=\"property-desc line-limit-length\">SZFYDOSH<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Utiliser:&nbsp;<\/span><span class=\"property-desc line-limit-length\">Other<\/span>\n                        <\/li>\n<li class=\"product-prop line-limit-length\"><span class=\"property-title\">Origine:&nbsp;<\/span><span class=\"property-desc line-limit-length\">CN (Origine)<\/span>\n                        <\/li>\n<\/ul><\/div>\n<div class=\"detailmodule_html\">\n<div class=\"detail-desc-decorate-richtext\">\n<div>\n<p><span style=\"font-size:22px\"><strong><u id=\"tl_1\">Module&nbsp;main&nbsp;technical&nbsp;parameters:<\/u><\/strong><\/span><br \/><span style=\"font-size:18px\" id=\"tl_2\">1.Working&nbsp;Voltage&nbsp;:&nbsp;5V(DC)<\/span><br \/><span style=\"font-size:18px\" id=\"tl_3\">2.Static&nbsp;current:&nbsp;Less&nbsp;than&nbsp;2mA.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_4\">3.Output&nbsp;signal:&nbsp;Electric&nbsp;frequency&nbsp;signal,&nbsp;high&nbsp;level&nbsp;5V,&nbsp;low&nbsp;level&nbsp;0V.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_5\">4.Sensor&nbsp;angle:&nbsp;Not&nbsp;more&nbsp;than&nbsp;15&nbsp;degrees.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_6\">5.Detection&nbsp;distance:&nbsp;2cm-450cm.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_7\">6.High&nbsp;precision:&nbsp;Up&nbsp;to&nbsp;0.3cm<\/span><br \/><span style=\"font-size:18px\" id=\"tl_8\">&nbsp;7.Input&nbsp;trigger&nbsp;signal:&nbsp;10us&nbsp;TTL&nbsp;impulse<\/span><br \/><span style=\"font-size:18px\" id=\"tl_9\">8.Echo&nbsp;signal&nbsp;:&nbsp;output&nbsp;TTL&nbsp;PWL&nbsp;signal<\/span><br \/><span style=\"font-size:22px\"><strong><u id=\"tl_10\">Mode&nbsp;of&nbsp;connection:<\/u><\/strong><\/span><br \/><span style=\"font-size:18px\" id=\"tl_11\">1.VCC<\/span><br \/><span style=\"font-size:18px\" id=\"tl_12\">2.trig(T)<\/span><br \/><span style=\"font-size:18px\" id=\"tl_13\">3.echo(R)<\/span><br \/><span style=\"font-size:18px\" id=\"tl_14\">4.GND<\/span><br \/><span style=\"font-size:18px\" id=\"tl_15\">Use&nbsp;method:<\/span><br \/><span style=\"font-size:18px\" id=\"tl_16\">Supply&nbsp;module&nbsp;with&nbsp;5V,&nbsp;the&nbsp;output&nbsp;will&nbsp;be&nbsp;5V&nbsp;while&nbsp;obstacle&nbsp;in&nbsp;range,&nbsp;or&nbsp;0V&nbsp;if&nbsp;not.The&nbsp;out&nbsp;pin<\/span><br \/><span style=\"font-size:18px\" id=\"tl_17\">&nbsp;of&nbsp;this&nbsp;module&nbsp;is&nbsp;used&nbsp;as&nbsp;a&nbsp;switching&nbsp;output&nbsp;when&nbsp;anti-theft&nbsp;module,&nbsp;and&nbsp;without&nbsp;the&nbsp;feet&nbsp;when<\/span><br \/><span style=\"font-size:18px\" id=\"tl_18\">&nbsp;ranging&nbsp;modules.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_19\">Note&nbsp;:&nbsp;the&nbsp;module&nbsp;should&nbsp;be&nbsp;inserted&nbsp;in&nbsp;the&nbsp;circuit&nbsp;before&nbsp;been&nbsp;power,&nbsp;which&nbsp;avoid&nbsp;producing<\/span><br \/><span style=\"font-size:18px\" id=\"tl_20\">&nbsp;high&nbsp;level&nbsp;of&nbsp;misoperation;if&nbsp;not,&nbsp;then&nbsp;power&nbsp;again.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_21\">&nbsp;Module&nbsp;Working&nbsp;Principle:<\/span><br \/><span style=\"font-size:18px\" id=\"tl_22\">&nbsp;1.Adopt&nbsp;IO&nbsp;trigger&nbsp;through&nbsp;supplying&nbsp;at&nbsp;least&nbsp;10us&nbsp;sequence&nbsp;of&nbsp;high&nbsp;level&nbsp;signal.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_23\">2.The&nbsp;module&nbsp;automatically&nbsp;send&nbsp;eight&nbsp;40khz&nbsp;square&nbsp;wave&nbsp;and&nbsp;automatically&nbsp;detect&nbsp;whether&nbsp;receive<\/span><br \/><span style=\"font-size:18px\" id=\"tl_24\">&nbsp;the&nbsp;returning&nbsp;pulse&nbsp;signal.<\/span><br \/><span style=\"font-size:18px\" id=\"tl_25\">3.If&nbsp;there&nbsp;is&nbsp;signals&nbsp;returning,&nbsp;through&nbsp;outputting&nbsp;high&nbsp;level&nbsp;and&nbsp;the&nbsp;time&nbsp;of&nbsp;high&nbsp;level<\/span><br \/><span style=\"font-size:18px\" id=\"tl_26\">&nbsp;continuing&nbsp;is&nbsp;the&nbsp;time&nbsp;of&nbsp;that&nbsp;from&nbsp;the&nbsp;ultrasonic&nbsp;transmitting&nbsp;to&nbsp;receiving.&nbsp;Test&nbsp;distance&nbsp;=<\/span><br \/><span style=\"font-size:18px\" id=\"tl_27\">&nbsp;(high&nbsp;level&nbsp;time&nbsp;*&nbsp;sound&nbsp;velocity&nbsp;(340M\/S)&nbsp;\/&nbsp;2.<\/span><\/p>\n<p><span style=\"font-size:18px\" id=\"tl_28\">Note&nbsp;:&nbsp;This&nbsp;module&nbsp;is&nbsp;not&nbsp;suitable&nbsp;to&nbsp;connect&nbsp;with&nbsp;electric&nbsp;power,&nbsp;if&nbsp;you&nbsp;need&nbsp;to&nbsp;connect&nbsp;this<\/span><br \/><span style=\"font-size:18px\" id=\"tl_29\">&nbsp;module&nbsp;with&nbsp;electronic&nbsp;power,then&nbsp;let&nbsp;the&nbsp;GND&nbsp;terminal&nbsp;of&nbsp;this&nbsp;module&nbsp;to&nbsp;be&nbsp;connected<\/span><br \/><span style=\"font-size:18px\" id=\"tl_30\">&nbsp;first,otherwise,&nbsp;it&nbsp;will&nbsp;affect&nbsp;the&nbsp;normal&nbsp;work&nbsp;of&nbsp;the&nbsp;module<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8f0b78ec2b8244529e16252da1fe92542.jpg\" \/><img decoding=\"async\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sec153798be214ec6baf0d8cea91c723aq.jpg\" \/><img decoding=\"async\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa75d996ee1b947678e1d99251f0cd3ddM.jpg\" \/><\/p>\n<p> \n<\/div>\n<p><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Personnalis\u00e9:&nbsp;Oui Th\u00e9orie:&nbsp;Other Num\u00e9ro de Mod\u00e8le:&nbsp;HC-SR04 Mat\u00e9riau:&nbsp;M\u00e9lange Type:&nbsp;CAPTEUR DE VIDE Sortie:&nbsp;Capteur num\u00e9rique Nom de marque:&nbsp;SZFYDOSH Utiliser:&nbsp;Other Origine:&nbsp;CN (Origine) Module&nbsp;main&nbsp;technical&nbsp;parameters:1.Working&nbsp;Voltage&nbsp;:&nbsp;5V(DC)2.Static&nbsp;current:&nbsp;Less&nbsp;than&nbsp;2mA.3.Output&nbsp;signal:&nbsp;Electric&nbsp;frequency&nbsp;signal,&nbsp;high&nbsp;level&nbsp;5V,&nbsp;low&nbsp;level&nbsp;0V.4.Sensor&nbsp;angle:&nbsp;Not&nbsp;more&nbsp;than&nbsp;15&nbsp;degrees.5.Detection&nbsp;distance:&nbsp;2cm-450cm.6.High&nbsp;precision:&nbsp;Up&nbsp;to&nbsp;0.3cm&nbsp;7.Input&nbsp;trigger&nbsp;signal:&nbsp;10us&nbsp;TTL&nbsp;impulse8.Echo&nbsp;signal&nbsp;:&nbsp;output&nbsp;TTL&nbsp;PWL&nbsp;signalMode&nbsp;of&nbsp;connection:1.VCC2.trig(T)3.echo(R)4.GNDUse&nbsp;method:Supply&nbsp;module&nbsp;with&nbsp;5V,&nbsp;the&nbsp;output&nbsp;will&nbsp;be&nbsp;5V&nbsp;while&nbsp;obstacle&nbsp;in&nbsp;range,&nbsp;or&nbsp;0V&nbsp;if&nbsp;not.The&nbsp;out&nbsp;pin&nbsp;of&nbsp;this&nbsp;module&nbsp;is&nbsp;used&nbsp;as&nbsp;a&nbsp;switching&nbsp;output&nbsp;when&nbsp;anti-theft&nbsp;module,&nbsp;and&nbsp;without&nbsp;the&nbsp;feet&nbsp;when&nbsp;ranging&nbsp;modules.Note&nbsp;:&nbsp;the&nbsp;module&nbsp;should&nbsp;be&nbsp;inserted&nbsp;in&nbsp;the&nbsp;circuit&nbsp;before&nbsp;been&nbsp;power,&nbsp;which&nbsp;avoid&nbsp;producing&nbsp;high&nbsp;level&nbsp;of&nbsp;misoperation;if&nbsp;not,&nbsp;then&nbsp;power&nbsp;again.&nbsp;Module&nbsp;Working&nbsp;Principle:&nbsp;1.Adopt&nbsp;IO&nbsp;trigger&nbsp;through&nbsp;supplying&nbsp;at&nbsp;least&nbsp;10us&nbsp;sequence&nbsp;of&nbsp;high&nbsp;level&nbsp;signal.2.The&nbsp;module&nbsp;automatically&nbsp;send&nbsp;eight&nbsp;40khz&nbsp;square&nbsp;wave&nbsp;and&nbsp;automatically&nbsp;detect&nbsp;whether&nbsp;receive&nbsp;the&nbsp;returning&nbsp;pulse&nbsp;signal.3.If&nbsp;there&nbsp;is&nbsp;signals&nbsp;returning,&nbsp;through&nbsp;outputting&nbsp;high&nbsp;level&nbsp;and&nbsp;the&nbsp;time&nbsp;of&nbsp;high&nbsp;level&nbsp;continuing&nbsp;is&nbsp;the&nbsp;time&nbsp;of&nbsp;that&nbsp;from&nbsp;the&nbsp;ultrasonic&nbsp;transmitting&nbsp;to&nbsp;receiving.&nbsp;Test&nbsp;distance&nbsp;=&nbsp;(high&nbsp;level&nbsp;time&nbsp;*&nbsp;sound&nbsp;velocity&nbsp;(340M\/S)&nbsp;\/&nbsp;2. Note&nbsp;:&nbsp;This&nbsp;module&nbsp;is&nbsp;not&nbsp;suitable&nbsp;to&nbsp;connect&nbsp;with&nbsp;electric&nbsp;power,&nbsp;if&nbsp;you&nbsp;need&nbsp;to&nbsp;connect&nbsp;this&nbsp;module&nbsp;with&nbsp;electronic&nbsp;power,then&nbsp;let&nbsp;the&nbsp;GND&nbsp;terminal&nbsp;of&nbsp;this&nbsp;module&nbsp;to&nbsp;be&nbsp;connected&nbsp;first,otherwise,&nbsp;it&nbsp;will&nbsp;affect&nbsp;the&nbsp;normal&nbsp;work&nbsp;of&nbsp;the&nbsp;module<\/p>","protected":false},"featured_media":4513,"comment_status":"","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[540,286],"product_tag":[],"class_list":{"0":"post-4511","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-arduino","7":"product_cat-robotique-et-capteurs","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/product\/4511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/comments?post=4511"}],"version-history":[{"count":0,"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/product\/4511\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/media\/4513"}],"wp:attachment":[{"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/media?parent=4511"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/product_brand?post=4511"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/product_cat?post=4511"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.innovatingbytes.com\/en\/wp-json\/wp\/v2\/product_tag?post=4511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}