Learn how to build a digital clock by putting together all the parts and following the instructions,

Function:

1. Seconds correction (for precise time)

2. Switch to every minute independent display interface

3. Whole-point time (8-20 o'clock chime can be turned off)

4. Two alarm settings (you can turn off the alarm function)



Kit Features:

A. 0.56 inch special red digital clock for display;

B. Import AT89C2051 for master chip;

C. 1.2mm thick PCB made from military-grade FR-4 board;

D. Accurate travel time, travel time error range: -1 to +1 seconds every 24 hours.



NOTE:

This product is a DIY kit, not the end product! We don't provide technical assistance; please make sure you are familiar with the product before purchasing. 25