{"id":70,"date":"2022-04-10T03:20:49","date_gmt":"2022-04-10T03:20:49","guid":{"rendered":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/?page_id=70"},"modified":"2022-06-04T01:52:09","modified_gmt":"2022-06-04T01:52:09","slug":"pressure-sensing-electronic-feedback-system","status":"publish","type":"page","link":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/pressure-sensing-electronic-feedback-system\/","title":{"rendered":"Pressure Sensing LED Feedback Electronic System"},"content":{"rendered":"\n<p>The electronic system, consisting of a microcontroller, two sets of two load cells, two amplifier modules, a power supply module, a microSD card module and microSD card, two batteries, and one LED, senses and records the pressures at the device-user interfaces and provides LED visual feedback when a specific threshold pressure is met and exceeded.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/block-1024x444.png\" alt=\"\" class=\"wp-image-120\" width=\"496\" height=\"215\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/block-1024x444.png 1024w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/block-300x130.png 300w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/block-768x333.png 768w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/block-1536x666.png 1536w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/block.png 1887w\" sizes=\"auto, (max-width: 496px) 100vw, 496px\" \/><figcaption>A simplified block diagram of the electronic system.<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/schematic-1024x670.png\" alt=\"\" class=\"wp-image-119\" width=\"562\" height=\"367\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/schematic-1024x670.png 1024w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/schematic-300x196.png 300w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/schematic-768x502.png 768w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/schematic.png 1451w\" sizes=\"auto, (max-width: 562px) 100vw, 562px\" \/><figcaption>A schematic of the electronic system.<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"291\" height=\"475\" src=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-4.png\" alt=\"\" class=\"wp-image-140\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-4.png 291w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-4-184x300.png 184w\" sizes=\"auto, (max-width: 291px) 100vw, 291px\" \/><figcaption>Electronic system inside the electrical box.<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"460\" height=\"203\" src=\"http:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/loadcellinsupport.png\" alt=\"\" class=\"wp-image-129\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/loadcellinsupport.png 460w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/loadcellinsupport-300x132.png 300w\" sizes=\"auto, (max-width: 460px) 100vw, 460px\" \/><figcaption>Load cells inside the axillary support.<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/loadcellinholder.png\" alt=\"\" class=\"wp-image-130\" width=\"461\" height=\"205\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/loadcellinholder.png 985w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/loadcellinholder-300x134.png 300w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/loadcellinholder-768x342.png 768w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><figcaption>3D-printed load cell inserts provide a seamless interface for sensing pressures at device-user interfaces.<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"421\" height=\"105\" src=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/06\/image.png\" alt=\"\" class=\"wp-image-185\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/06\/image.png 421w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/06\/image-300x75.png 300w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" \/><figcaption>Load cells on handle interface with LED component<\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"676\" height=\"487\" src=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-5.png\" alt=\"\" class=\"wp-image-141\" srcset=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-5.png 676w, https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-content\/uploads\/sites\/184\/2022\/05\/image-5-300x216.png 300w\" sizes=\"auto, (max-width: 676px) 100vw, 676px\" \/><figcaption>Overview of electronic system on one Ergo-Crutch.<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link\" href=\"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/polyethylene-foam-lined-armpit-support-handle\/\">NEXT: Axillary Support + Handle<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The electronic system, consisting of a microcontroller, two sets of two load cells, two amplifier modules, a power supply module, a microSD card module and microSD card, two batteries, and one LED, senses and records the pressures at the device-user interfaces and provides LED visual feedback when a specific threshold pressure is met and exceeded.<\/p>\n","protected":false},"author":355,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-70","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/pages\/70","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/users\/355"}],"replies":[{"embeddable":true,"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/comments?post=70"}],"version-history":[{"count":0,"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/pages\/70\/revisions"}],"wp:attachment":[{"href":"https:\/\/engprojects.tcnj.edu\/ergo-crutch\/wp-json\/wp\/v2\/media?parent=70"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}