{"product_id":"evil-mad-scientist-the-xl741-discrete-op-amp-kit","title":"Evil Mad Scientist The XL741 Discrete Op-Amp Kit","description":"\u003cdiv class=\"product-block-list__item product-block-list__item--description details_product\"\u003e\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__header\"\u003e\r\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\r\n\u003c\/div\u003e\n\u003cdiv class=\"card__section expandable-content desc-view-more\" id=\"main-description\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003cul\u003e\n\t\u003cli\u003eEvil Mad Scientist The XL741 Discrete Op-Amp Kit\u003c\/li\u003e\n\t\u003cli\u003eFaithful and functional transistor-scale replica\u003c\/li\u003e\n\t\u003cli\u003eIncludes the circuit board, resistors, transistors and capacitor\u003c\/li\u003e\n\t\u003cli\u003eComes with terminal posts and solder points\u003c\/li\u003e\n\t\u003cli\u003eBasic electronic soldering skill and tools are required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eEvil Mad Scientist The XL741 Discrete Op-Amp Kit\u003c\/strong\u003e is a lovingly designed, oversized replica of the iconic μA741 op-amp (originally released in 1968). While modern op-amps may outperform the 741 in many specs, the 741 remains a widely used analog workhorse. This kit recreates the classic design at transistor scale and presents it as a display-worthy “overgrown IC” on a thick PCB, complete with an aluminum stand shaped like DIP pins.\u003c\/p\u003e\n\n\u003cp\u003eBasic soldering experience and standard tools are required (soldering iron + solder, flush cutters, and a Phillips screwdriver). Assembly typically takes about an hour.\u003cbr\u003e\n\u003cbr\u003e\nNote: Evil Mad Scientist is a trademark of Bantam Tools, used under license.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbutton class=\"expandable-content__toggle\" aria-expanded=\"false\" aria-controls=\"main-description\"\u003e\u003cspan class=\"expandable-content__toggle-icon\"\u003e\u003c\/span\u003e\u003cspan class=\"expandable-content__toggle-text\" data-view-more=\"View more\" data-view-less=\"View less\"\u003eView more\u003c\/span\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-2\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eWhat's Included\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-2\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\t\u003cli\u003eXL741 printed circuit board\u003c\/li\u003e\n\t\u003cli\u003eResistors\u003c\/li\u003e\n\t\u003cli\u003eTransistors\u003c\/li\u003e\n\t\u003cli\u003eCapacitor\u003c\/li\u003e\n\t\u003cli\u003eAluminum “integrated circuit legs” display stand\u003c\/li\u003e\n\t\u003cli\u003eColor-coded terminal posts\u003c\/li\u003e\n\t\u003cli\u003ePrinted assembly instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-3\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eDimensions\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-3\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003ePCB size: 5.215 × 3.175 in (13.25 × 8.06 cm)\u003c\/li\u003e\n\t\u003cli\u003ePCB thickness (nominal): 0.100 in (2.54 mm)\u003c\/li\u003e\n\t\u003cli\u003eAssembled overall size (with stand + terminal posts, nominal): 5.215 × 3.9 × 1.70 in (13.25 × 9.9 × 4.3 cm)\u003cbr\u003e\n\t \u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-4\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eLinks\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-4\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cp\u003e\u003cstrong\u003ePDF Files\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/S\/Sbo\/RB-Sbo-205\/pdf\/xl741-discrete-op-amp-kit-soldering-kit-datasheet.pdf\"\u003eEvil Mad Scientist The XL741 Discrete Op-Amp Kit - Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Evil Mad Scientist","offers":[{"title":"Default Title","offer_id":46849997799575,"sku":"RB-Sbo-205","price":55.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/3997\/9927\/files\/evil-mad-scientist-the-xl741-discrete-op-amp-kit-01.webp?v=1771266238","url":"https:\/\/ca.robotshop.com\/products\/evil-mad-scientist-the-xl741-discrete-op-amp-kit","provider":"RobotShop Canada","version":"1.0","type":"link"}