1.Electronic DIY assemble kits are equipped with 6 digits LED module, users need to finish the assemble process, and know the basic soldering skills of electronic components.

2.These digital clock soldering kits are programmed AT89C2051 MCU chip, precise time display, 24 hours format, supporting seconds correction, countdown clock, stopwatch, counter, hourly chime and alarm clock functions.

3.In addition to the general features include electronic clock, especially increasing alarm clock function, stopwatch function, countdown function and counter functions. AT89C2051 resources are fully utilized.