C51 6-Bit Digital Electronic Clock Electronic Production Suite Kits BSG
5,19 €
Description: YCL-6 makes the full use of the single-chip resources which is featured with the function of alarm clock, countdown clock, stopwatch and counter. Operating Specification 1) Specification of function Keys S3 is for function choosing key , S2 for function expansion and the S1 for adding the value with one. 2) Operating It works well if all the components are welded in the right way. And the operating DC voltage is 7V--12V. Please be noted the polarity when connect the power. During the operation, below six functions can be chosen to work, if press the S3 continuously in a short time. And the interval is less than 1 second. Or it goes to the clock function if press the S3 for more than 2 seconds.
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