DIY 4Digit Digital Clock Kit with 51 Microcontroller and DS1302 Clock Chip This quality DIY kit allows you to build a fully functional 4digit digital clock with precision timekeeping and bright LED display. Designed for reliability and ease of assembly, it is ideal for learning electronics and practicing soldering skills. Key Features: Controlled by a 51 series microcontroller for stable and accurate performance Utilizes DS1302 clock chip for precise realtime clock operation Large 1inch 4digit LED display driven by a triode for bright, clear visibility Preprogrammed chip ensures smooth operation after correct assembly Multiple display color options available Designed for straightforward installation and soldering with success rate Specifications: Display: 4digit, 1inch LED tube Control: 51 microcontroller Clock chip: DS1302 Drive method: Triodebased display driving circuit Power: Compatible with standard lowvoltage DC supply Assembly: DIY soldering required Benefits: Accurate time display with reliable clock chip functionality Handson learning experience for electronics hobbyists and students Large, bright display for easy time reading at a distance Durable components for longterm operation Applications: 1. College electronics courses for practical training and microcontroller learning 2. Electronics workshops or interest clubs for handson project building 3. hobby projects for developing soldering and circuit assembly skills This DIY 4digit clock kit is an choice for anyone looking to gain experience in electronics assembly while creating a functional, reliable timekeeping device.