{"id":223,"date":"2025-04-04T19:31:12","date_gmt":"2025-04-04T19:31:12","guid":{"rendered":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/?page_id=223"},"modified":"2025-04-04T19:55:30","modified_gmt":"2025-04-04T19:55:30","slug":"drawings-schematics-and-datasheets","status":"publish","type":"page","link":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/documents\/drawings-schematics-and-datasheets\/","title":{"rendered":"Drawings, schematics, and datasheets"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">PCB<\/h2>\n\n\n\n<p>Our project is working on an autonomous wheelchair, and the most power-intensive component in our wheelchair is the motor. However, since the wheelchair we\u2019re using is provided by AirLab, they\u2019ve already set up the motor and most of the power source in the system. Therefore, we don\u2019t anticipate significant involvement in the power distribution PCB. There are two electrical components we need to work with, though. One is the battery monitor, and the other is the remote E-STOP. This change has been presented in our Sensors Lab Presentation and approved by the instructor. We plan to build these two components on our PCB, with a view to create a robust electrical system.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"677\" src=\"http:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-1024x677.png\" alt=\"\" class=\"wp-image-230\" style=\"width:490px;height:auto\" srcset=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-1024x677.png 1024w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-300x198.png 300w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-768x508.png 768w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-1536x1015.png 1536w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-2048x1353.png 2048w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-700x463.png 700w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-520x344.png 520w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-360x238.png 360w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-250x165.png 250w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/Remote-Estop-PCB.drawio-100x66.png 100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Schematics of the system<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">PCB Schematics<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"1024\" src=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-1020x1024.png\" alt=\"\" class=\"wp-image-233\" style=\"width:616px;height:auto\" srcset=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-1020x1024.png 1020w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-300x300.png 300w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-150x150.png 150w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-768x771.png 768w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-1530x1536.png 1530w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-2041x2048.png 2041w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-700x703.png 700w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-520x522.png 520w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-360x361.png 360w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-250x251.png 250w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/schematics-100x100.png 100w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Layout of the PCB<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"939\" src=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-1024x939.png\" alt=\"\" class=\"wp-image-234\" style=\"width:582px;height:auto\" srcset=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-1024x939.png 1024w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-300x275.png 300w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-768x704.png 768w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-1536x1409.png 1536w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-2048x1878.png 2048w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-700x642.png 700w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-520x477.png 520w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-360x330.png 360w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-250x229.png 250w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/layout-100x92.png 100w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Datasheets<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1FVQYC5UazEJ_7SJDb4hekdZw-6M3C7c5BRNvFgIp9Lc\/edit?usp=sharing\">Bill of Materials<\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<p><a href=\"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm1117.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&amp;ts=1721700739746\">LM1117-3.3<\/a> &amp; <a href=\"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm1117.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&amp;ts=1721700739746\">LM1117-5.0<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"714\" height=\"596\" src=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image.png\" alt=\"\" class=\"wp-image-235\" style=\"width:323px;height:auto\" srcset=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image.png 714w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-300x250.png 300w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-700x584.png 700w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-520x434.png 520w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-360x301.png 360w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-250x209.png 250w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-100x83.png 100w\" sizes=\"auto, (max-width: 714px) 100vw, 714px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"836\" height=\"406\" src=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1.png\" alt=\"\" class=\"wp-image-236\" style=\"width:207px;height:auto\" srcset=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1.png 836w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1-300x146.png 300w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1-768x373.png 768w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1-700x340.png 700w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1-520x253.png 520w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1-360x175.png 360w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1-250x121.png 250w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-1-100x49.png 100w\" sizes=\"auto, (max-width: 836px) 100vw, 836px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.circuitbasics.com\/wp-content\/uploads\/2015\/11\/SRD-05VDC-SL-C-Datasheet.pdf\">SRD-05VDC-SL-C<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"148\" src=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-1024x148.png\" alt=\"\" class=\"wp-image-238\" srcset=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-1024x148.png 1024w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-300x43.png 300w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-768x111.png 768w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-1536x222.png 1536w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-700x101.png 700w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-520x75.png 520w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-360x52.png 360w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-250x36.png 250w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3-100x14.png 100w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-3.png 1676w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"930\" src=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-1024x930.png\" alt=\"\" class=\"wp-image-237\" style=\"width:325px;height:auto\" srcset=\"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-1024x930.png 1024w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-300x272.png 300w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-768x698.png 768w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-700x636.png 700w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-520x472.png 520w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-360x327.png 360w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-250x227.png 250w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2-100x91.png 100w, https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-content\/uploads\/sites\/83\/2025\/04\/image-2.png 1418w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>PCB Our project is working on an autonomous wheelchair, and the most power-intensive component in our wheelchair is the motor. However, since the wheelchair we\u2019re using is provided by AirLab, they\u2019ve already set up the motor and most of the [&hellip;]<\/p>\n","protected":false},"author":387,"featured_media":0,"parent":59,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/page_fullwidth.php","meta":{"footnotes":""},"class_list":["post-223","page","type-page","status-publish","hentry","clearfix"],"_links":{"self":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/pages\/223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/users\/387"}],"replies":[{"embeddable":true,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/comments?post=223"}],"version-history":[{"count":4,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/pages\/223\/revisions"}],"predecessor-version":[{"id":239,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/pages\/223\/revisions\/239"}],"up":[{"embeddable":true,"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/pages\/59"}],"wp:attachment":[{"href":"https:\/\/mrsdprojects.ri.cmu.edu\/2025teama\/wp-json\/wp\/v2\/media?parent=223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}