{"id":29900,"date":"2020-03-02T19:19:07","date_gmt":"2020-03-02T11:19:07","guid":{"rendered":"\/blog\/?p=29900"},"modified":"2020-03-05T18:59:22","modified_gmt":"2020-03-05T10:59:22","slug":"introducing-aht20-i2c-temperature-and-humidity-sensor-industrial-grade","status":"publish","type":"post","link":"https:\/\/www.seeedstudio.com\/blog\/2020\/03\/02\/introducing-aht20-i2c-temperature-and-humidity-sensor-industrial-grade\/","title":{"rendered":"Introducing AHT20 I2C Temperature and Humidity Sensor- Industrial Grade"},"content":{"rendered":"\n<p>At Seeed, we provide a lot of temperature and humidity sensors based on different chips such as DHT11, DHT22, and BME280. <\/p>\n\n\n\n<p>In the blog <em><a href=\"https:\/\/www.seeedstudio.com\/blog\/2019\/08\/22\/8-types-of-temperature-sensors-you-should-know\/\"> 9 Types of Temperature Sensors You Should Know<\/a><\/em>, we introduced: <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>DHT11<\/li><li>DHT22\/am2302<\/li><li>BMP280 <\/li><li>BME280<\/li><li>DS18B20<\/li><li>AF5485<\/li><li>AM2311A<\/li><li>AHT20 (new release)<\/li><\/ul>\n\n\n\n<p>Today we bring you the brand new chip called AHT20, an industrial-grade and high-accuracy temperature and humidity sensor with the I2C interface.  <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Update: Release of <a href=\"https:\/\/www.seeedstudio.com\/Grove-AHT20-I2C-Industrial-grade-temperature-and-humidity-sensor-p-4497.html\"><strong>Grove &#8211; AHT20 I2C Industrial Grade Temperature and Humidity Sensor<\/strong> <\/a><\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-medium\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"204\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-05-\u4e0b\u53485.10.38-300x204.png\" alt=\"\" class=\"wp-image-29963\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-05-\u4e0b\u53485.10.38-300x204.png 300w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-05-\u4e0b\u53485.10.38-1030x700.png 1030w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-05-\u4e0b\u53485.10.38-768x522.png 768w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-05-\u4e0b\u53485.10.38-1024x696.png 1024w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-05-\u4e0b\u53485.10.38.png 1042w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n\n\n<p>Grove AHT20 Temperature and Humidity sensor is based on AHT20, a new generation of temperature and humidity sensor embedded with a dual-row flat and no-lead SMD package, suitable for the reflow soldering. AHT20 is equipped with a newly designed ASIC chip: an improved MEMS semiconductor capacitive humidity sensor, and a standard on-chip temperature sensor. The output is the I2C protocol with the Grove interface. <\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"\"><tbody><tr><td>\n  Price\n  <\/td><td>   $4.90   <\/td><\/tr><tr><td>\n  Temperature\n  Range\n  <\/td><td>   -40 &#8211;   85\u2103   <\/td><\/tr><tr><td>\n  Humidity\n  Range\n  <\/td><td>\u00b1 2% RH (25 \u2103)<\/td><\/tr><tr><td>Temperature   accuracy   <\/td><td>\u00b1 0.3 \u2103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Let&#8217;s also take a look at the Speed of Seeed! How fast Seeed can be? Only 3 days! <\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>15:00, March 2nd, 2020 (GMT+8 )\u00a0 Aosong announced AHT20\u00a0<\/li><li>20:00, March 2nd, 2020 (GMT+8 )\u00a0 Seeed\u00a0 finished the design of Grove &#8211;\u00a0 AHT20 I2C Industrial grade temperature and humidity sensor<\/li><li>22:00, March\u00a0 2nd, 2020 (GMT+8 ) Seeed published this blog to call for ideas regarding the new Grove products.<\/li><li>15:00, March 5th, 2020 (GMT+8 ) Seeed finished the first prototype and validation\u00a0<\/li><li>20:00, March 5th, 2020 (GMT+8 ) Seeed finished the document and library.<\/li><li>22:00, March 5th, 2020 (GMT+8 ) Seeed launched pre-order on its official website and accepts orders from distributors all over the world<\/li><\/ul>\n\n\n\n<p>At Seeed, we always carefully listen to the community and take action in a fast way. Please don&#8217;t hesitate to let us know your thoughts! <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is AHT20\uff1f<\/h2>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-medium\"><img decoding=\"async\" width=\"300\" height=\"230\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.08.48-300x230.png\" alt=\"\" class=\"wp-image-29902\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.08.48-300x230.png 300w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.08.48-768x588.png 768w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.08.48.png 826w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption>AHT20<\/figcaption><\/figure><\/div>\n\n\n\n<p>AHT20 is a new generation of temperature and humidity sensor: <\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Embedded a dual-row flat and no-lead SMD package, suitable for the reflow soldering. <\/li><li>With a bottom surface of 3 x 3mm and a height of 1.0mm.<\/li><li> Outputs digital signal in the standard I\u00b2C format.<\/li><\/ul>\n\n\n\n<p>The AHT20 is equipped with a newly designed ASIC chip: an improved MEMS semiconductor capacitive humidity sensor, and a standard on-chip temperature sensor. <\/p>\n\n\n\n<p>The performance of AHT20 has been greatly improved compared with the previous generation of humidity and temperature sensors. The performance of the new-generation temperature and humidity sensor is more stable in harsh environments.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Features\uff1a <\/h3>\n\n\n\n<p> \u2022 Digital output, I2C interface<br> \u2022 Excellent long-term stability<br> \u2022 SMD package suitable for reflow soldering<br> \u2022 Quick response and strong anti-interference ability<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specification: <\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Operating Voltage: DC:2.0-5.5V<\/li><li> Measuring Range (humidity) 0 ~ 100% RH<\/li><li> Temperature Range: -40 ~ + 85 \u2103<\/li><li> Humidity Accuracy: \u00b1 2% RH (25 \u2103)<\/li><li> Temperature Accuracy \u00b1 0.3 \u2103<\/li><li> Resolution: Temperature: 0.01 \u2103, Humidity: 0.024% RH<\/li><li> Output Signal: I\u00b2C<\/li><\/ul>\n\n\n\n<p>We are going to release new Grove temperature and humidity sensors soon in a preview below. We hope our new product will help your environmental projects! Let us know your thoughts, we will carefully listen to and take action! <\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" width=\"856\" height=\"912\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.10.53.png\" alt=\"\" data-id=\"29905\" data-full-url=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.10.53.png\" data-link=\"\/blog\/?attachment_id=29905\" class=\"wp-image-29905\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.10.53.png 856w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.10.53-282x300.png 282w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.10.53-768x818.png 768w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"937\" height=\"1030\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.11.01-937x1030.png\" alt=\"\" data-id=\"29906\" data-full-url=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.11.01.png\" data-link=\"\/blog\/?attachment_id=29906\" class=\"wp-image-29906\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.11.01-937x1030.png 937w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.11.01-273x300.png 273w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.11.01-768x844.png 768w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.11.01-1024x1126.png 1024w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2020\/03\/\u5c4f\u5e55\u5feb\u7167-2020-03-02-\u4e0b\u53487.11.01.png 1248w\" sizes=\"(max-width: 937px) 100vw, 937px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Let&#8217;s also take a look at the Speed of Seeed! How fast Seeed can be? <\/p>\n","protected":false},"author":200,"featured_media":29902,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"iawp_total_views":0,"footnotes":""},"categories":[1],"tags":[2978,1568,2979],"class_list":["post-29900","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-aht20","tag-dht22","tag-temperature-and-humidity-sensor"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Introducing AHT20 I2C Temperature and Humidity Sensor- Industrial Grade - Latest News from Seeed Studio<\/title>\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.seeedstudio.com\/blog\/2020\/03\/02\/introducing-aht20-i2c-temperature-and-humidity-sensor-industrial-grade\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Introducing AHT20 I2C Temperature and Humidity Sensor- Industrial Grade - Latest News from Seeed Studio\" \/>\n<meta property=\"og:description\" content=\"Let&#039;s also take a look at the Speed of Seeed! 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