MiOYOOW WHDTS C51 6 Bits DIY Digital Electronic AT89C2051 Chip Alarm Clock Kit

Easy Assembly ‘: In addition to teaching basic mechanical and electronic principles, the clock kit is easy to build and is so simple. The connection that was clearly mapped and labeled on the board makes it easy to assemble. It's often used to teach basic soldering skills. It's a great first kit for any STEM student. No programming is required.