Note: This product is DIY Kits , for Electric solding learning . not assembled.

Tips: default with chinese instrcution, but we had translate into english , please you see my main photo . It does not affect any use.

This is a assembled DIY digital alarm clock equipped with preprogrammed AT89C2051 MCU chip supporting time calibration, 2 road alarm clock,countdown,stopwatch,counter and hourly chime function.

On-board 4 digit 0.4" Red LED display the time or other function clearly with DC 4.5-20V wide voltage input perfect for time monitor or other function useage , with memory battery Power .

Module Size:56 X 54mm / 2.20 X 2.13inch (L*W)

Package Included :
1x Electronic Digital Alarm Clock DIY Kits (not assembled)

• Note: This product is DIY Kits , for Electric solding learning . not assembled.
• Programmed AT89C2051 MCU chip, precise time display, supporting time correction,2 road alarm clock,countdown,stopwatch,counter and hourly chime function
• On-board 4 digit 0.4" red LED display the time or other function clearly
• Buil-in 5V voltage regulator circuit ensure DC 4.5-20V wide voltage input ,With memory battery Power
• Module Size:56 X 54mm / 2.20 X 2.13inch (L*W)

Note: This product is DIY Kits , for Electric solding learning . not assembled.Qianson