{"product_id":"degrees-of-freedom-stay-on-track-line-follower-tee","title":"Stay on Track Line Follower Robot T-Shirt, Robotics Club Tee, PID Line Following Robot Gift for Students","description":"\u003cp\u003eError goes to zero, eventually. For anyone who has tuned a line follower at the kitchen table: a small orange robot riding a thick black track, its oscillating path dying down behind it since the start line, and an IR sensor array reading 0 0 1 0 0, which means keep doing that.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFront: Left-chest line-following robot on a black track, \"Stay on Track · Error → 0\"\u003c\/li\u003e\n\u003cli\u003eBack: Large \"STAY ON TRACK\" header with an \"ERROR → 0\" ribbon over a top-view line-following robot on a curving black track with a checkered start line, a decaying orange oscillation path, lap notes and an IR sensor array panel reading 0 0 1 0 0, \"e = 0 · Keep doing that\"\u003c\/li\u003e\n\u003cli\u003ePrinted with premium DTF transfers and heat-pressed by hand in Charleston, SC\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChoose your shirt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eComfort Colors 1717: heavyweight 6.1 oz garment-dyed cotton, relaxed fit (S–3XL)\u003c\/li\u003e\n\u003cli\u003eBella+Canvas 3001: lightweight 4.2 oz Airlume cotton, softer retail fit (S–3XL)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eColors may vary slightly by screen.\u003c\/p\u003e\u003ch3\u003eCare\u003c\/h3\u003e\u003cp\u003eWash inside out in cold water, tumble dry low or hang dry, don't iron the print.\u003c\/p\u003e\u003ch3\u003eProduction \u0026amp; disclosure\u003c\/h3\u003e\u003cp\u003eDesigned by Elevated Designs LLC using digital design tools, with AI assistance. Printed and pressed to order in Charleston, SC.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eDegrees of Freedom · robotics builders, programmers and teams — designed by Elevated Designs and printed to order in Charleston, SC.\u003c\/em\u003e\u003c\/p\u003e","brand":"Degrees of Freedom","offers":[{"title":"Comfort Colors 1717 \/ Chalky Mint \/ S","offer_id":68096183107888,"sku":"B26-14-CC-CHALKY-MINT-S","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ Chalky Mint \/ M","offer_id":68096183140656,"sku":"B26-14-CC-CHALKY-MINT-M","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ Chalky Mint \/ L","offer_id":68096183173424,"sku":"B26-14-CC-CHALKY-MINT-L","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ Chalky Mint \/ XL","offer_id":68096183206192,"sku":"B26-14-CC-CHALKY-MINT-XL","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ Chalky Mint \/ 2XL","offer_id":68096183238960,"sku":"B26-14-CC-CHALKY-MINT-2XL","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ Chalky Mint \/ 3XL","offer_id":68096183271728,"sku":"B26-14-CC-CHALKY-MINT-3XL","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ White \/ S","offer_id":68096183304496,"sku":"B26-14-CC-WHITE-S","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ White \/ M","offer_id":68096183337264,"sku":"B26-14-CC-WHITE-M","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ White \/ L","offer_id":68096183370032,"sku":"B26-14-CC-WHITE-L","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ White \/ XL","offer_id":68096183402800,"sku":"B26-14-CC-WHITE-XL","price":29.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ White \/ 2XL","offer_id":68096183435568,"sku":"B26-14-CC-WHITE-2XL","price":32.99,"currency_code":"USD","in_stock":true},{"title":"Comfort Colors 1717 \/ White \/ 3XL","offer_id":68096183468336,"sku":"B26-14-CC-WHITE-3XL","price":34.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ Athletic Heather \/ S","offer_id":68096183501104,"sku":"B26-14-BC-ATHLETIC-HEATHER-S","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ Athletic Heather \/ M","offer_id":68096183533872,"sku":"B26-14-BC-ATHLETIC-HEATHER-M","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ Athletic Heather \/ L","offer_id":68096183566640,"sku":"B26-14-BC-ATHLETIC-HEATHER-L","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ Athletic Heather \/ XL","offer_id":68096183599408,"sku":"B26-14-BC-ATHLETIC-HEATHER-XL","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ Athletic Heather \/ 2XL","offer_id":68096183632176,"sku":"B26-14-BC-ATHLETIC-HEATHER-2XL","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ Athletic Heather \/ 3XL","offer_id":68096183664944,"sku":"B26-14-BC-ATHLETIC-HEATHER-3XL","price":28.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ White \/ S","offer_id":68096183697712,"sku":"B26-14-BC-WHITE-S","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ White \/ M","offer_id":68096183730480,"sku":"B26-14-BC-WHITE-M","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ White \/ L","offer_id":68096183763248,"sku":"B26-14-BC-WHITE-L","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ White \/ XL","offer_id":68096183796016,"sku":"B26-14-BC-WHITE-XL","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ White \/ 2XL","offer_id":68096183828784,"sku":"B26-14-BC-WHITE-2XL","price":26.99,"currency_code":"USD","in_stock":true},{"title":"Bella+Canvas 3001 \/ White \/ 3XL","offer_id":68096183861552,"sku":"B26-14-BC-WHITE-3XL","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/3134\/8528\/files\/b26-14-1.jpg?v=1792108755","url":"https:\/\/theelevateddesignsllc.com\/products\/degrees-of-freedom-stay-on-track-line-follower-tee","provider":"Elevated Designs","version":"1.0","type":"link"}