AT89C2051 Digital LED Display 4 Bits Electronic Clock Electronic Production Suite DIY Kit DC3.7V-5.5V Four-digit Clock Kit

Description: Product name: Four-digit clock kit material: plastic Color: as pictured Main control chip: AT89C2051 Power supply: DC3.7V-5.5V Size: 54*51mm/2.12*2inch

Features: Digital clock DIY kit for electronics hobbyists, easy to install. Components are well protected and the clock looks stylish. With light control, the clock will automatically be brighter during the day than at night. 4-digit LED display, can display the time.

Function:

1. Second correction (for precise time)

2. Switch to the independent display interface per minute

3. The whole time point (the beep can be turned off at 8-20 o'clock)

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

Package includes: Four-digit clock kit*1

Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture