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Icstation 6 Digit Electronic Digital Alarm Clock
Assemble Kits DIY
Specification
：
1) Key function
S3 is for function choosing key , S2 for function expansion and the S1 for adding the value with one.
2)Function and operation:
This module will work well if it is soldered in the right way. The working voltage is
DC 7V--12V
（
most
used: 9V)
, please pay attention to the polarity when connect it to the power.
During the operation, press the S3 for a short time(less than 1 sec)constantly, it will circularly switch
among the following 6 functions. If we press the S3 for a long time(more than 2S), it will go back to
display the time.
①
Clock function:
When power on, it will display 10
：
10
：
00
②
correct time function:
Press the S3 for a short time, the current time and colon part will flash, one
hour will be added by pressing S2, one minutes will be added by pressing S1, the seconds value can not
be changed.
③
Alarm function:
Press the S3 for a short time twice, it will display 22
：
10
：
00, the colon part lights.
Press S2 once ,one hour will be added. Press the S1 once, one minute will be added, the seconds value
can not be changed. When the hour value is more than 23, it will display --
：
--
：
-- which stands for
closing the alarm function.
④
Countdown Function:
It displays O and the colon part goes out after press S3 three times for a short
time. Press the S2 to choose the hour,minute and seconds, press the S1 to increase the value of the
hour, minutes. The sixth time we press the S2, it will start to countdown, press the S2 again to stop
countdown and we can choose the function again.
⑤
Stopwatch function:
Press the S3 fourth for a short time, it displays 00
：
00
：
00, the colon part lights.
Press the S2, it will start to count the second, press the S2 again, it will stop counting and we can reset
the stopwatch at this time by pressing S1.
⑥
Counter function:
Press the S3 fifth in a short time, it displays 00
：
00
：
00, the colon part goes out,
Press the S2 to add the value with one, press the S1 to reset the counter.
