Upgrade DIY EC1515B DS1302 Light Control Rotation LED Electronic Clock Kit 51 SCM Learning Board Red Digital Tube Red Green

Upgrade DIY EC1515B DS1302 Light Control Rotation LED Electronic Clock Kit 51 SCM Learning Board
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Product ID 1013812?: Date, time, temperature by turns display and. Alarm clock function, the whole point timekeeping and music alarm function. Pioneered light control ,?There are eight options for the Chime ringtone and Alarm clock Alarm. A variety of colors LED optional.
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There are 8 kinds of LED: Blue digital tube+?Red & Blue LED with housing
Blue digital tube+?Red & Green LED with housing
Blue digital tube+?Red & Blue LED without housing
Blue digital tube+?Red & Green LED without housing
Red digital tube+?Red & Blue LED?with housing
Red digital tube+?Red & Green LED?with housing
Red digital tube+?Red & Blue LED?without housing
Red digital tube+?Red & Green LED?without housing
Green?digital?tube+?Red?&?Blue?LED?with?housing???????
Green?digital?tube+?Red?&?Green?LED?with?housing?????
Green?digital?tube+?Red?&?Blue?LED?without?housing????
Green?digital?tube+?Red?&?Green?LED?without?housing

Description: Size: 81 mm x 81 mm x 1.6 mm thickness: 1.6 mm Materials: FR4 level Operating voltage: DC5V
Note:
The of the new case is blue as follwing picture, which?is not affect the function.






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