1.5 inch digital clock circuit module 

Application

 it is also able to be used for versatile applications, please feel free to contact us about your project.

Master features.

• PCB dimension : 160mm*53mm;
• Power supply : 9 VDC ~ 24 VDC;
• Power consumption : 4 W;
• Time  precision : Daily deviation<=2 secs;
• Working environment : temperature: -10°C~70°C; Relative humidity: 0~90%;
• 4-digit 7-segment LED digital display, digit size: 1.5 inch
• Available to display hours, minutes;
• With 3 buttons, two for hours & minutes setting, one for time reset
• Backup battery can keep time running and accurate for 5 years when power interruption.