{"product_id":"classical-control-systems-desk-reference-mat-31-5-controls-engineer-desk-pad","title":"Classical Control Systems Desk Mat - Controls Engineer Gift","description":"The classical controls reference, edge to edge. Transfer functions and feedback block diagrams, second-order step response with damping cases, Routh-Hurwitz, root locus rules, Bode and Nyquist stability, and PID tuning with Ziegler-Nichols, laid out on a 31.5\" x 15.5\" desk mat you can read at arm's length.\n\nBuilt for controls engineers, students surviving their first feedback course, and anyone who has tuned a loop by feel and lived to tell about it.\n\n• 31.5\" x 15.5\" XL desk mat, covers keyboard, mouse, and reference\n• Smooth polyester top, natural-rubber non-slip base\n• Works with optical and laser mice\n• Anti-fray stitched edges\n• Designed by an electrical engineer\n\nGift occasions: controls course survival, graduation, PE exam prep desk, office upgrade.\n\nFAQ\n• Sizing: 31.5 x 15.5 inches. Measure your desk depth first.\n• Care: wipe clean with a damp cloth.\n• Shipping: made to order. Delivery estimate shown at checkout.\n• Returns: see our Returns policy.","brand":"Beckify","offers":[{"title":"31.5\" × 15.5\"","offer_id":47446481928281,"sku":"17734817666531191868","price":37.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/4222\/3193\/files\/controls-mat-v4-front.jpg?v=1792281718","url":"https:\/\/shop.beckify.com\/products\/classical-control-systems-desk-reference-mat-31-5-controls-engineer-desk-pad","provider":"Beckify","version":"1.0","type":"link"}