{"product_id":"b0gffmndh2","title":"Soldering Practice Kit, 4-Player Buzzer Game for Beginners, DIY | Through-Hole Components, Extra-Large Pads, Ideal for STEM Projects","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Designed specifically for beginners – fully through-hole components that are easy to insert and solder, requiring no complex techniques; even first-time users of a soldering iron can complete the soldering with ease. bridges and cold solder joints.\u003c\/li\u003e\n\u003cli\u003e✅ Hardware optimization for hassle-free operation – Key components have been enlarged for easy handling; 4-ring resistors are used for improved visibility; PCB pads are over 30% larger to prevent solder bridges and cold solder joints.\u003c\/li\u003e\n\u003cli\u003e✅ One investment, two rewards – for the price of one, you can practice your welding skills and build a fully functional, practical four-player buzzer system with your own hands.\u003c\/li\u003e\n\u003cli\u003e✅ Includes a step-by-step printed manual – written in plain language with no technical jargon, clearly explaining the entire process so even beginners can complete it on their own, minimizing the chance of failure.\u003c\/li\u003e\n\u003cli\u003e✅ Powered via a standard USB-C port – no more battery anxiety or frequent battery swaps, and no need to worry about using a proprietary power adapter. It's eco-friendly, hassle-free, and more convenient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eBrand : Guanruixin\u003c\/li\u003e\n\u003cli\u003eIncluded Components : 1 x Complete set of through-hole components, including spares (ICs, resistors, capacitors, LEDs, switches, USB-C connector), 1 x Detailed Paper Manual with Step-by-Step Guide and Fault Diagnosis Table, 1 x Guanruixin [ To Be Fair ] FR-4 PCB, Note: Does not include soldering tools (soldering iron, solder wire, etc.) or a USB-A to USB-C cable\n1 x Complete set of through-hole components, including spares (ICs, resistors, capacitors, LEDs, switches, USB-C connector), 1 x Detailed Paper Manual with Step-by-Step Guide and Fault Diag… See more\u003c\/li\u003e\n\u003cli\u003eItem Weight : 3.68 ounces\u003c\/li\u003e\n\u003cli\u003eNumber of Items : 1\u003c\/li\u003e\n\u003cli\u003eUPC : 606314514860\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Guanruixin","offers":[{"title":"Default Title","offer_id":41598829166650,"sku":"B0GFFMNDH2","price":24.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/6480\/2618\/files\/71XABR6XHfL._AC_SX679.jpg?v=1786905577","url":"https:\/\/toyjoyco.com\/products\/b0gffmndh2","provider":"ToyJoyCo","version":"1.0","type":"link"}