{"id":91105,"date":"2022-02-11T13:34:20","date_gmt":"2022-02-11T08:04:20","guid":{"rendered":"https:\/\/www.electronicsforu.com\/?p=91105"},"modified":"2024-07-30T15:51:11","modified_gmt":"2024-07-30T10:21:11","slug":"wireless-emg-controlled-prosthetic-hand","status":"publish","type":"post","link":"https:\/\/www.electronicsforu.com\/electronics-projects\/wireless-emg-controlled-prosthetic-hand","title":{"rendered":"DIY: Wireless Prosthetic Hand"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-55476\" src=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2019\/08\/Ashwini-EFY-Tested.png\" alt=\"\" width=\"161\" height=\"147\" \/>What if you had an extra pair of hands to carry out tasks somewhere else while you controlled them from another location wirelessly. Seems unrealistic, right? But it\u2019s possible.<br \/>\nThis project describes how to design a prosthetic hand that can replicate natural hand movements and muscle contractions. Although artificial, it works like a biological hand by following the muscle signals.<\/p>\n<p>To achieve this, the muscle contraction and stress values are captured and then through muscle signals used to wirelessly control the prosthetic arm located somewhere else. The project can be developed further to help the physically challenged and also to grip objects lying in places where you do not want to dirty your own hands.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-91117\" src=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/box-1-1-500x343.jpg\" alt=\"\" width=\"350\" height=\"240\" srcset=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/box-1-1-500x343.jpg 500w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/box-1-1-218x150.jpg 218w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/box-1-1-696x478.jpg 696w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/box-1-1-612x420.jpg 612w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/box-1-1-100x70.jpg 100w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/box-1-1.jpg 846w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><\/p>\n<h2>Assembly<\/h2>\n<p>There are various open source prosthetic body parts available in the market. You can also 3D print them at home. In this project, the InMoov robotic arm has been used. After getting the required parts comprising fingers and servo, assemble the prosthetic hand as shown in the figures.<\/p>\n<figure id=\"attachment_91106\" aria-describedby=\"caption-attachment-91106\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-91106 size-medium\" src=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/1-7-500x315.jpg\" alt=\"Inside view of the prosthetic arm\" width=\"500\" height=\"315\" srcset=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/1-7-500x315.jpg 500w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/1-7-696x438.jpg 696w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/1-7-667x420.jpg 667w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/1-7.jpg 942w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-91106\" class=\"wp-caption-text\">Fig. 1: Inside view of the prosthetic arm<\/figcaption><\/figure>\n<figure id=\"attachment_91107\" aria-describedby=\"caption-attachment-91107\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-91107 size-medium\" src=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/2-7-500x283.jpg\" alt=\"The prosthetic arm with servo move mechanism\" width=\"500\" height=\"283\" srcset=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/2-7-500x283.jpg 500w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/2-7-696x394.jpg 696w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/2-7-742x420.jpg 742w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/2-7.jpg 943w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-91107\" class=\"wp-caption-text\">Fig. 2: The prosthetic arm with servo move mechanism<\/figcaption><\/figure>\n<figure id=\"attachment_91108\" aria-describedby=\"caption-attachment-91108\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-91108 size-medium\" src=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/3-5-500x228.jpg\" alt=\"Outside view of the prosthetic arm\" width=\"500\" height=\"228\" srcset=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/3-5-500x228.jpg 500w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/3-5-696x317.jpg 696w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/3-5-922x420.jpg 922w, https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/3-5.jpg 986w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption id=\"caption-attachment-91108\" class=\"wp-caption-text\">Fig. 3: Outside view of the prosthetic arm<\/figcaption><\/figure>\n<figure id=\"attachment_91109\" aria-describedby=\"caption-attachment-91109\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-91109 size-medium\" src=\"https:\/\/www.electronicsforu.com\/wp-contents\/uploads\/2022\/02\/4-4-500x341.jpg\" alt=\"The prosthetic hand\" width=\"500\" height=\"341\" \/><figcaption id=\"caption-attachment-91109\" class=\"wp-caption-text\">Fig. 4: The prosthetic hand<\/figcaption><\/figure>\n<h2>Coding<\/h2>\n<p>We need to make two devices\u2014a prosthetic hand data transmitter and a prosthetic hand data receiver with servo move mechanism. For each of them we need to create separate codes.<\/p>\n<div class=\"mepr_error\"><div class=\"locked-content\">\n<b>EFY++ CONTENT: ACCESS TO THIS CONTENT IS FREE! BUT YOU NEED TO BE A REGISTERED USER.<\/b><\/p>\n<p>Oops! This is an EFY++ article, which means it's our Premium Content. You need to be a Registered User of our website to read its complete content.<\/p>\n<p><b>Good News: <\/b>You can register to our website for FREE! <a href=\"https:\/\/www.electronicsforu.com\/plans\/subscription-plans\" target=\"_blank\" rel=\"noopener\">CLICK HERE<\/a> to register now.<\/p>\n<p><b>Already a registered member? <\/b>If YES, then simply login to you account below. (TIP: Use 'forgot password' feature and reset and save your new password in your browser, if you forgot the last one!)\n<\/div>\n<\/div><div>\n<div class=\"mp_wrapper mp_login_form\">\n                  <!-- mp-login-form-start -->     <form name=\"mepr_loginform\" id=\"mepr_loginform\" class=\"mepr-form\" action=\"https:\/\/www.electronicsforu.com\/login\" method=\"post\">\n            <div class=\"mp-form-row mepr_username\">\n        <div class=\"mp-form-label\">\n                              <label for=\"user_login\">Username<\/label>\n        <\/div>\n        <input type=\"text\" name=\"log\" id=\"user_login\" value=\"\" \/>\n      <\/div>\n      <div class=\"mp-form-row mepr_password\">\n        <div class=\"mp-form-label\">\n          <label for=\"user_pass\">Password<\/label>\n          <div class=\"mp-hide-pw\">\n            <input type=\"password\" name=\"pwd\" id=\"user_pass\" value=\"\" \/>\n            <button type=\"button\" class=\"button mp-hide-pw hide-if-no-js\" data-toggle=\"0\" aria-label=\"Show password\">\n              <span class=\"dashicons dashicons-visibility\" aria-hidden=\"true\"><\/span>\n            <\/button>\n          <\/div>\n        <\/div>\n      <\/div>\n            <div>\n        <label><input name=\"rememberme\" type=\"checkbox\" id=\"rememberme\" value=\"forever\" \/> Remember Me<\/label>\n      <\/div>\n      <div class=\"mp-spacer\">&nbsp;<\/div>\n      <div class=\"submit\">\n        <input type=\"submit\" name=\"wp-submit\" id=\"wp-submit\" class=\"button-primary mepr-share-button \" value=\"Log In\" \/>\n        <input type=\"hidden\" name=\"redirect_to\" value=\"\/wp-json\/wp\/v2\/posts\/91105\" \/>\n        <input type=\"hidden\" name=\"mepr_process_login_form\" value=\"true\" \/>\n        <input type=\"hidden\" name=\"mepr_is_login_page\" value=\"false\" \/>\n      <\/div>\n    <\/form>\n    <div class=\"mp-spacer\">&nbsp;<\/div>\n    <div class=\"mepr-login-actions\">\n      <a href=\"https:\/\/www.electronicsforu.com\/login?action=forgot_password\">Forgot Password<\/a>\n    <\/div>\n\n      \n    <!-- mp-login-form-end --> \n  <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>What if you had an extra pair of hands to carry out tasks somewhere else while you controlled them from another location wirelessly. Seems unrealistic, right? But it\u2019s possible. This project describes how to design a prosthetic hand that can replicate natural hand movements and muscle contractions. Although artificial, it works like a biological hand [&hellip;]<\/p>\n","protected":false},"author":33369,"featured_media":91109,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,23,3805,3713],"tags":[1985,1911,110,83,8296],"class_list":{"0":"post-91105","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-electronics-projects","8":"category-hardware-diy","9":"category-arduino-projects","10":"category-premium","11":"tag-diy-projects","12":"tag-do-it-yourself","13":"tag-electronics-projects","14":"tag-featured","15":"tag-premium"},"_links":{"self":[{"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/posts\/91105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/users\/33369"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/comments?post=91105"}],"version-history":[{"count":1,"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/posts\/91105\/revisions"}],"predecessor-version":[{"id":144709,"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/posts\/91105\/revisions\/144709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/media\/91109"}],"wp:attachment":[{"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/media?parent=91105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/categories?post=91105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electronicsforu.com\/wp-json\/wp\/v2\/tags?post=91105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}