{"id":453,"date":"2021-12-11T15:45:56","date_gmt":"2021-12-11T15:45:56","guid":{"rendered":"http:\/\/www.thelemmingfarm.uk\/?p=453"},"modified":"2021-12-11T15:45:57","modified_gmt":"2021-12-11T15:45:57","slug":"servo-and-ultrasonic-boards-stack","status":"publish","type":"post","link":"http:\/\/www.thelemmingfarm.uk\/?p=453","title":{"rendered":"Servo and Ultrasonic Boards Stack"},"content":{"rendered":"\n<p>Prior to building the actual robot we need to be able to test the components we are going to use on an old chassis. This will provide insights prior to completing and printing the robot design. I\u2019m sure we will have to print it a few times, but getting it right the 3rd time will be better than the 8th.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>This is the second stack of components on the test robot. It contains the pan and tilt mechanism, the ultraborg board (for servo&#8217;s and ultrasonics) and the PCA9685 16 Channel 12 Bit PWM Servo Driver. Finally the battery pack to power the servos should fit below that stack.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"486\" src=\"http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/pan_tilt_stack.png\" alt=\"\" class=\"wp-image-454\" srcset=\"http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/pan_tilt_stack.png 655w, http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/pan_tilt_stack-300x223.png 300w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"311\" src=\"http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/image-10.png\" alt=\"\" class=\"wp-image-455\" srcset=\"http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/image-10.png 640w, http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/image-10-300x146.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>The stack was also designed to use the mounting holes used by the motor brackets.<\/p>\n\n\n\n<p>The image doesn&#8217;t currently use long enough standoffs to place a battery pack underneath. <\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>This is a full stack built up. <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1007\" height=\"1024\" src=\"http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/20211208_233348_cropped-1007x1024.jpg\" alt=\"\" class=\"wp-image-456\" srcset=\"http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/20211208_233348_cropped-1007x1024.jpg 1007w, http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/20211208_233348_cropped-295x300.jpg 295w, http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/20211208_233348_cropped-768x781.jpg 768w, http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/20211208_233348_cropped-1510x1536.jpg 1510w, http:\/\/www.thelemmingfarm.uk\/wp-content\/uploads\/2021\/12\/20211208_233348_cropped.jpg 1771w\" sizes=\"auto, (max-width: 1007px) 100vw, 1007px\" \/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Prior to building the actual robot we need to be able to test the components we are going to use on an old chassis. This<\/p>\n","protected":false},"author":1,"featured_media":454,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10,9],"tags":[],"class_list":["post-453","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-design","category-electronics"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Servo and Ultrasonic Boards Stack - The Lemming Farm<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.thelemmingfarm.uk\/?p=453\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Servo and Ultrasonic Boards Stack - The Lemming Farm\" \/>\n<meta property=\"og:description\" content=\"Prior to building the actual robot we need to be able to test the components we are going to use on an old chassis. 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