{"id":52743,"date":"2025-05-20T18:58:11","date_gmt":"2025-05-20T17:58:11","guid":{"rendered":"https:\/\/www.microplanet.ma\/?post_type=product&#038;p=52743"},"modified":"2026-10-19T17:03:57","modified_gmt":"2026-10-19T17:03:57","slug":"hx710b-analog-pressure-sensor-module","status":"publish","type":"product","link":"https:\/\/www.microplanet.ma\/en\/produit\/hx710b-analog-pressure-sensor-module\/","title":{"rendered":"HX710B Analog Pressure Sensor Module"},"content":{"rendered":"<h3>HX710B Analog Pressure Sensor Module<\/h3>\n<p>The HX710B is a pressure-sensor module based on a 0\u201340 kPa piezoresistive sensor and a high-resolution analog-to-digital converter. It provides an output voltage proportional to the measured pressure and can be interfaced with a microcontroller to measure air pressure or liquid level through 2.5 mm tubing. <a href=\"https:\/\/www.homemade-circuits.com\/hx710b-air-pressure-sensor-datasheet-how-to-connect\/\">Technical reference<\/a><\/p>\n<h4>Technical specifications<\/h4>\n<ul>\n<li><strong>Measurement range:<\/strong> 0\u201340 kPa<\/li>\n<li><strong>Supply voltage:<\/strong> 3.3\u20135 V DC<\/li>\n<li><strong>Output:<\/strong> analog, 0\u2013VCC, proportional to pressure<\/li>\n<li><strong>Accuracy:<\/strong> \u00b11.5% FS<\/li>\n<li><strong>Response time:<\/strong> \u2264 1 ms<\/li>\n<li><strong>Operating temperature:<\/strong> \u221240 \u00b0C to +85 \u00b0C<\/li>\n<li><strong>Dimensions:<\/strong> 18 \u00d7 15 \u00d7 5 mm<\/li>\n<\/ul>\n<h4>Typical applications<\/h4>\n<ul>\n<li>Atmospheric pressure measurement (weather station)<\/li>\n<li>Liquid-level monitoring (tanks and pumps)<\/li>\n<li>Leak and overpressure detection systems<\/li>\n<li>Industrial automation and pneumatic control<\/li>\n<li>DIY Arduino\/ESP32 barometer or manometer projects<\/li>\n<\/ul>\n<h4>Arduino code example<\/h4>\n<p>This example reads the module output on analog input A0 and converts it to pressure. The calculation shown assumes a 5 V supply.<\/p>\n<pre class=\"prism undefined-numbers lang-cpp\" data-lang=\"C++\"><code>const int pressurePin = A0; \/\/ Broche analogique reli\u00e9e \u00e0 la sortie OUT du module\r\nvoid setup() {\r\nSerial.begin(9600);\r\n}\r\nvoid loop() {\r\nint raw = analogRead(pressurePin);\r\n\/\/ Conversion ADC \u2192 tension (si Vcc=5V)\r\nfloat voltage = raw * (5.0 \/ 1023.0);\r\n\/\/ Conversion tension \u2192 pression (0\u201340 kPa)\r\nfloat pressure = (voltage \/ 5.0) * 40.0;\r\nSerial.print(\"Pression : \");\r\nSerial.print(pressure, 2);\r\nSerial.println(\" kPa\");\r\ndelay(500);\r\n}<\/code><\/pre>\n<h4>Pinout<\/h4>\n<table>\n<thead>\n<tr>\n<th>HX710B module pin<\/th>\n<th>Function<\/th>\n<th>Arduino UNO connection<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>VCC<\/strong><\/td>\n<td>3.3\u20135 V supply<\/td>\n<td>5 V (or 3.3 V if VCC is 3.3 V)<\/td>\n<\/tr>\n<tr>\n<td><strong>GND<\/strong><\/td>\n<td>Common ground<\/td>\n<td>GND<\/td>\n<\/tr>\n<tr>\n<td><strong>OUT<\/strong><\/td>\n<td>Analog output (0\u2013VCC)<\/td>\n<td>A0<\/td>\n<\/tr>\n<tr>\n<td><strong>NC<\/strong><\/td>\n<td>Not connected<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol>\n<li><strong>VCC \u2192 5 V<\/strong> (or 3.3 V to match your supply).<\/li>\n<li><strong>GND \u2192 GND<\/strong> (common ground).<\/li>\n<li><strong>OUT \u2192 A0<\/strong> to read the voltage proportional to pressure.<\/li>\n<\/ol>\n<blockquote>\n<p><strong>Note:<\/strong> Adjust the voltage-to-pressure conversion formula if powering the module at 3.3 V.<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>HX710B 0\u201340 kPa pressure sensor module with proportional output, 3.3\u20135 V supply, and Arduino example.<\/p>\n","protected":false},"featured_media":52744,"template":"","meta":[],"product_brand":[],"product_cat":[314,316],"product_tag":[],"class_list":["post-52743","product","type-product","status-publish","has-post-thumbnail","product_cat-developpement-en","product_cat-modules-capteurs-en","first","instock","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>HX710B Analog Pressure Sensor Module | MicroPlanet<\/title>\n<meta name=\"description\" content=\"HX710B 0\u201340 kPa pressure sensor module with proportional output, 3.3\u20135 V supply, and Arduino example.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.microplanet.ma\/produit\/hx710b-module-capteur-de-pression-analogique\/\" \/>\n<meta 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