AT89C2051 DC 3V-6V Electronic Digital Display Clock Tube LED 4 Bits Module Parts and Components DIY | Дом и сад

Характеристики

Explain:

Four electronic clock kit based on AT89C2051

Kit Model: ysz-4

Power supply voltage: 3v-6v

PCB size: 52mm * 42mm wide

Function:

1. Second correction (for precision school)

2. Switch to the independent display interface per minute

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

4. Two alarm settings (alarm function can be turned off)

Kit features:

A. 0.56 inch display special red digital clock;

B main control chip adopts imported AT89C2051;

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

D accurate travel time, travel time error range error - 1 to + 1 second every 24 hours.

Package includes:

1 DIY Kit AT89C2051 electronic clock nixie tube LED display 4-bit electronic module parts and components DC 3V-6V