{"product_id":"2940014188609","title":"Introduction to Number Systems and Logic Circuits","description":"A excellent series of imple language lessons on logic and the structure and function of digital circuits. Great symbol keys, circuit diagrams and explanations of the fumdamnetal logic circuits, including:  AND, OR, NOT, NAND, NOR gates, and Inverters.\u003cbr\u003e\u003cbr\u003eA good primer of Binary and Hex languages, and mathematical operations required to process them.  Including many high quality illustrations and circuit diagrams.","brand":"Tim's Technical Books","offers":[{"title":"Default Title","offer_id":47069173874928,"sku":"2940014188609","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940014188609_p0.jpg?v=1763602698","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940014188609","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}