{"product_id":"9781858562438","title":"Developing Subject Knowledge in Design and Technology: Systems and Control","description":"This book covers aspects of subject knowledge relating to: inputs and outputs in systems; feedback; introduction to circuits; transistors, resistors and capacitors. The main focus is an digital systems, but reference is also made to analogue systems. There is also a focus on electronic and computer-based systems, but reference is also made to pneumatic, hydraulic and mechanical systems.","brand":"Stylus Publishing, LLC","offers":[{"title":"Default Title","offer_id":47032657117424,"sku":"9781858562438","price":27.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781858562438_p0.jpg?v=1763599524","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781858562438","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}