{"id":271,"date":"2025-03-30T02:48:29","date_gmt":"2025-03-30T02:48:29","guid":{"rendered":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/?p=271"},"modified":"2025-04-12T23:51:42","modified_gmt":"2025-04-12T23:51:42","slug":"saras-weekly-update-march-29-2025","status":"publish","type":"post","link":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/2025\/03\/30\/saras-weekly-update-march-29-2025\/","title":{"rendered":"Sara&#8217;s Weekly Update-March 29, 2025"},"content":{"rendered":"<p class=\"\">This week, I focused on getting the IMU working to process inputs and outputs. While I didn\u2019t make much progress on the IMU itself, I contributed significantly to motor testing. I realized that we needed a lower RPM for higher torque, which led to switching to motors with a lower RPM. Initially, I attempted to decrease the RPM using a resistor, but this prevented the motor from functioning properly. Later, I tried using a capacitor to supply additional current and power, but during testing, I accidentally sent a wheel flying across the lab. I&#8217;m sorry. Through these experiments, we discovered that connecting multiple motors leads to a voltage drop, which I plan to fix by adding capacitors in parallel.<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-276\" src=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-content\/uploads\/sites\/357\/2025\/03\/IMG_5831-Medium-244x300.jpeg\" alt=\"\" width=\"244\" height=\"300\" srcset=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-content\/uploads\/sites\/357\/2025\/03\/IMG_5831-Medium-244x300.jpeg 244w, http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-content\/uploads\/sites\/357\/2025\/03\/IMG_5831-Medium.jpeg 521w\" sizes=\"(max-width: 244px) 100vw, 244px\" \/><\/p>\n<p style=\"text-align: center\"><strong>IMG. 1 &#8211; OLD RAMP<\/strong><\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-277\" src=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-content\/uploads\/sites\/357\/2025\/03\/IMG_5832-Medium-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-content\/uploads\/sites\/357\/2025\/03\/IMG_5832-Medium-225x300.jpeg 225w, http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-content\/uploads\/sites\/357\/2025\/03\/IMG_5832-Medium.jpeg 480w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/p>\n<p style=\"text-align: center\"><strong>IMG. 2 &#8211; NEW RAMP<\/strong><\/p>\n<p class=\"\">In addition to motor testing, I worked on the linear actuators (LA), testing them with an Arduino as we encountered issues with the code used to control them. Another key task I undertook was building a ramp for testing. Initially, I designed a standard adjustable ramp similar to a folding chair mechanism. This took about three hours to construct, during which I used M5 rods to lower the height and adjust the angle. After consulting an expert, I revised the design and switched to using two M5 threaded rods for better adjustability.<\/p>\n<p class=\"\">I am behind on this project with little time left, so I plan to dedicate significant time to working on the circuit, catching up, and putting in extra hours.<\/p>\n<p class=\"\">My main goal is to get the robot running and begin testing as soon as possible. I also hope to finish the ramp to test inclined angles and assess balance with water on top.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This week, I focused on getting the IMU working to process inputs and outputs. While I didn\u2019t make much progress on the IMU itself, I contributed significantly to motor testing. I realized that we needed a lower RPM for higher torque, which led to switching to motors with a lower RPM. Initially, I attempted to &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/2025\/03\/30\/saras-weekly-update-march-29-2025\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Sara&#8217;s Weekly Update-March 29, 2025&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1057,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,1],"tags":[],"_links":{"self":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/posts\/271"}],"collection":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/users\/1057"}],"replies":[{"embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/comments?post=271"}],"version-history":[{"count":3,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/posts\/271\/revisions"}],"predecessor-version":[{"id":278,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/posts\/271\/revisions\/278"}],"wp:attachment":[{"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/media?parent=271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/categories?post=271"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/course.ece.cmu.edu\/~ece500\/projects\/s25-teamc7\/wp-json\/wp\/v2\/tags?post=271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}