{"id":23889,"date":"2019-08-22T11:14:57","date_gmt":"2019-08-22T03:14:57","guid":{"rendered":"\/blog\/?p=23889"},"modified":"2019-08-28T15:38:44","modified_gmt":"2019-08-28T07:38:44","slug":"a-high-resolution-contactless-rotary-position-sensor-the-%ef%bb%bfgrove-12-bit-magnetic-rotary-position-sensor-encoder-newproductstuesday","status":"publish","type":"post","link":"https:\/\/www.seeedstudio.com\/blog\/2019\/08\/22\/a-high-resolution-contactless-rotary-position-sensor-the-%ef%bb%bfgrove-12-bit-magnetic-rotary-position-sensor-encoder-newproductstuesday\/","title":{"rendered":"A High Resolution, Contactless Rotary Position Sensor &#8211; The \ufeffGrove &#8211; 12-bit Magnetic Rotary Position Sensor\/ Encoder\u2013 #NEWPRODUCTSTUESDAY"},"content":{"rendered":"\n<p>Hi Seeekers,<\/p>\n\n\n\n<p>It\u2019s new products Tuesday again! Today, we bring you&nbsp;a High Resolution, Contactless Rotary Position Sensor, the <a href=\"https:\/\/www.seeedstudio.com\/Grove-12-bit-Magnetic-Rotary-Position-Sensor-AS5600-p-4192.html\">Grove &#8211; 12-bit Magnetic Rotary Position Sensor \/ Encoder (AS5600).<\/a><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><a href=\"https:\/\/www.seeedstudio.com\/Grove-12-bit-Magnetic-Rotary-Position-Sensor-AS5600-p-4192.html\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/grove-12-bit-magnetic-rotary-sensor-as5600-preview-1030x773.jpg\" alt=\"\" class=\"wp-image-23890\" width=\"295\" height=\"221\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/grove-12-bit-magnetic-rotary-sensor-as5600-preview-1030x773.jpg 1030w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/grove-12-bit-magnetic-rotary-sensor-as5600-preview-300x225.jpg 300w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/grove-12-bit-magnetic-rotary-sensor-as5600-preview-768x576.jpg 768w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/grove-12-bit-magnetic-rotary-sensor-as5600-preview.jpg 1400w\" sizes=\"(max-width: 295px) 100vw, 295px\" \/><\/a><figcaption><a href=\"https:\/\/www.seeedstudio.com\/Grove-12-bit-Magnetic-Rotary-Position-Sensor-AS5600-p-4192.html\"><strong>Grove &#8211; 12-bit Magnetic Rotary Position&nbsp;Sensor \/&nbsp;Encoder&nbsp;(AS5600)<\/strong><\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p>The Grove &#8211; 12-bit Magnetic Rotary Position Sensor \/ Encoder(AS5600) is a 12-bit high-resolution contactless magnetic rotary position sensor and an encoder.&nbsp;Compared with the traditional potentiometer, it has significant advantages:&nbsp;high precision,&nbsp;non-contact,&nbsp;no rotation angle limitation.&nbsp;The Grove &#8211;&nbsp; AS5600 can work as a&nbsp;potentiometer&nbsp;or&nbsp;encoder&nbsp;with excellent reliability and durability.<\/p>\n\n\n\n<p><strong>What did we use to measure the angular position in the past? <\/strong><\/p>\n\n\n\n<p>Well\u2026We used the Grove \u2013 Rotary Angle Sensor to achieve this. This potentiometer works by converting relative position information into electrical signals and also needs to be in contact with the object being measured. It also has an angular range of 300 degrees with a linear change in value.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><a href=\"https:\/\/www.seeedstudio.com\/Grove-Rotary-Angle-Sensor.html\"><img decoding=\"async\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/WechatIMG764.jpeg\" alt=\"\" class=\"wp-image-23897\" width=\"131\" height=\"135\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/WechatIMG764.jpeg 355w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/WechatIMG764-293x300.jpeg 293w\" sizes=\"(max-width: 131px) 100vw, 131px\" \/><\/a><figcaption><a href=\"https:\/\/www.seeedstudio.com\/Grove-Rotary-Angle-Sensor.html\"><strong>Grove &#8211; Rotary Angle Sensor<\/strong><\/a><\/figcaption><\/figure><\/div>\n\n\n\n<p>But this potentiometer has some limitations and we solved this by bringing you the Grove &#8211; 12-bit Magnetic Rotary Position Sensor (AS5600). <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/new-2.png\" alt=\"\" class=\"wp-image-23913\" width=\"574\" height=\"134\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/new-2.png 952w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/new-2-300x70.png 300w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/new-2-768x179.png 768w\" sizes=\"(max-width: 574px) 100vw, 574px\" \/><figcaption>Comparison table<\/figcaption><\/figure><\/div>\n\n\n\n<p><strong>Grove &#8211; 12-bit Magnetic Rotary Position&nbsp;Sensor&nbsp;\/&nbsp;Encoder&nbsp;(AS5600)<\/strong><\/p>\n\n\n\n<p>AS5600 is based on the Hall Effect, the built-in&nbsp;Hall sensor&nbsp;can detect changes in the direction of the magnetic field, thus, there is also no rotation angle limit. Then the magnetic field direction information is amplified by the amplifier, with the help of the build-in 12 bit A\/D, the AS5600 module can output 4096 positions per round.&nbsp;&nbsp;The output is selectable, you can either use the I2C interface to output the RAW data or output the PWM wave\/Analog wave via the OUT pin. Meanwhile, the maximum angle is also&nbsp;programmable, you can set the&nbsp;maximum angle from 18\u00b0 to 360\u00b0,&nbsp;which means that the measured angular accuracy is up to 18\/4096.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"745\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-show-NS-1030x745.jpg\" alt=\"\" class=\"wp-image-23891\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-show-NS-1030x745.jpg 1030w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-show-NS-300x217.jpg 300w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-show-NS-768x555.jpg 768w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-show-NS.jpg 1400w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/figure>\n\n\n\n<p>In addition, The AS5600 has certain requirements for the magnetic field to be measured. Please use a magnet similar in size to the chip. The module should be measured as close as possible to the magnetic field and the AS5600 sensor center should be aligned with the center of the magnetic field. The vertical distance is preferably from 0.5 mm to 3 mm.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"596\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-2.jpg\" alt=\"\" class=\"wp-image-23892\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-2.jpg 1024w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-2-300x175.jpg 300w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-2-768x447.jpg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Features<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Non-contact, no rotation angle limitation<\/li><li>12-bit high-resolution, 4096 positions per round<\/li><li>Grove I2C, PWM\/Analog Output<\/li><li>Great flexibility on an angular excursion: Maximum angle programmable from 18\u00b0 up to 360\u00b0<\/li><\/ul>\n\n\n\n<p><strong>Applications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Motor closed-loop control<\/li><li>Robot arm<\/li><li>Tripod head<\/li><li>Industrial machine control<\/li><\/ul>\n\n\n\n<p>What\u2019s more exciting, we have built an Inverted Pendulum System using the Grove &#8211; 12-bit Magnetic Rotary Position Sensor(AS5600)!&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"330\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/300px-Cart-pendulum.svg.png\" alt=\"\" class=\"wp-image-23893\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/300px-Cart-pendulum.svg.png 300w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/300px-Cart-pendulum.svg-273x300.png 273w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption>An Inverted Pendulum System (Source from Wikipedia)<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"225\" height=\"298\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/VID_20190819_151425.gif\" alt=\"\" class=\"wp-image-23894\"\/><figcaption>An Inverted Pendulum System using the Grove &#8211; 12-bit Magnetic Rotary Position Sensor(AS5600)<\/figcaption><\/figure><\/div>\n\n\n\n<p>For more information about this system, please stay tuned for our incoming blog!<\/p>\n\n\n\n<p><strong>Hardware Overview<\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/blog.seeedstudio.com\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-pin-955x1030.jpg\" alt=\"\" class=\"wp-image-23895\" width=\"501\" height=\"540\" srcset=\"https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-pin-955x1030.jpg 955w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-pin-278x300.jpg 278w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-pin-768x828.jpg 768w, https:\/\/www.seeedstudio.com\/blog\/wp-content\/uploads\/2019\/08\/Grove-12-bit-Magnetic-Rotary-Sensor-AS5600-pin.jpg 1024w\" sizes=\"(max-width: 501px) 100vw, 501px\" \/><\/figure><\/div>\n\n\n\n<p>So that is for this week\u2019s product release. Hope you guys like it! Stay tuned for more products that will be released in the future!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi Seeekers, It\u2019s new products Tuesday again! Today, we bring you&nbsp;a High Resolution, Contactless Rotary<\/p>\n","protected":false},"author":198,"featured_media":23898,"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":[1110,139],"class_list":["post-23889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-arduino-modules","tag-grove"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A High Resolution, Contactless Rotary Position Sensor - The \ufeffGrove - 12-bit Magnetic Rotary Position Sensor\/ Encoder\u2013 #NEWPRODUCTSTUESDAY - 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\/2019\/08\/22\/a-high-resolution-contactless-rotary-position-sensor-the-\ufeffgrove-12-bit-magnetic-rotary-position-sensor-encoder-newproductstuesday\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A High Resolution, Contactless Rotary Position Sensor - The \ufeffGrove - 12-bit Magnetic Rotary Position Sensor\/ Encoder\u2013 #NEWPRODUCTSTUESDAY - Latest News from Seeed Studio\" \/>\n<meta property=\"og:description\" content=\"Hi Seeekers, It\u2019s new products Tuesday again! 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