{"product_id":"b0f5416r49","title":"4 Digit DIY Digital Clock Kit","description":"\u003cdiv style='font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, sans-serif; color: #333; max-width: 800px;'\u003e\n\u003cdiv style=\"margin-bottom: 30px;\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e⏰【DIY 4-Digit Electronic Alarm Clock】：Solder your own 4-digit electronic clock that displays time, date, weekday, and temperature. Once completed, it functions as a practical desktop alarm clock with a bright green LED display, making it both a rewarding soldering project and a useful electronic device for everyday use.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e⏰【Soldering Learning Kit】：Designed for electronics hobbyists, makers, and DIY enthusiasts, this circuit board assembly kit provides practical experience with electronic components, circuit assembly, and soldering techniques. A great soldering practice kit for users looking to improve their hands-on electronics skills.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e⏰【Practical Function】：Equipped with a clear 4-digit green LED display, loud alarm function, and simple button controls for easy setup. The distinctive robot-inspired appearance makes it an eye-catching desktop electronic project while maintaining full alarm clock functionality.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e⏰【Easy to Solder】：Clearly labeled PCB and components help simplify the assembly process. This circuit board soldering kit is suitable for users with basic electronic knowledge and soldering experience who want to practice circuit assembly and enhance their soldering skills.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e⏰【Detailed Printed Soldering Manual】：Includes a step-by-step printed instruction manual to guide the complete assembly process. After assembly, the finished project serves as a functional electronic alarm clock and desktop display, making it an enjoyable DIY electronics kit for personal projects or as a thoughtful gift for electronics enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 30px;\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMiOYOOW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eMIOYOOW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eGY21464-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e3.74 x 5.12 x 0.7 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eSCIENCE_FUNDAMENTALS_KIT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eIncluded Components\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003ePCB and electronic components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eItem Highlights\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eDIY Alarm Clock, Temperature Display, Electronics Soldering Project, Students Circuit Board Soldering Kit for School Learning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eItem Type Keyword\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eclock-kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eItem Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eH: 18 \/ L: 130 \/ W: 95 (Weight: 68)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003eH: 19 \/ L: 172 \/ W: 124 (Weight: 68)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd; font-weight: bold; width: 35%; background: #f9f9f9;\"\u003eunit\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 12px; border: 1px solid #ddd;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 30px;\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cdiv style=\"line-height: 1.7;\"\u003eOnce soldered, the kit becomes a robot-shaped electronic clock that displays time, year, month, day of the week, temperature. Green digital tube is clear and easy to read. It's not just a soldering exercise kit—it's a practical desktop clock that lets you set alarms and reminders. Key Circuit Principles Used in This Kit 1. Time Base and Oscillation Principle A crystal oscillator (e.g., 32.768 kHz quartz) provides a stable clock signal for the chip’s internal oscillator. Principle: The DS1302 clock chip calculates time internally to generate the second, minute, and hour reference signals. 2. Display Driving Principle The DS1302 time data is read and displayed on 7-segment LEDs, controlled by the MCU. Principle: Multiplexing or dynamic scanning is used, with the MCU controlling the illumination of each segment.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MiOYOOW","offers":[{"title":"Default Title","offer_id":40662089498753,"sku":"B0F5416R49","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/0663\/9489\/files\/51kbf3oEvpL.jpg?v=1787052734","url":"https:\/\/shopcraftycorners.com\/products\/b0f5416r49","provider":"Crafty Corner","version":"1.0","type":"link"}