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可编程时钟芯片ichaiyang 2024-05-10 5:17 51
1. Write the changed time value back to the clock register of ds1302, and pay attention to disable write protection before writing. When I was writing this, I ignored this point an...

How to install ds1302 clock chip?

1. Write the changed time value back to the clock register of ds1302, and pay attention to disable write protection before writing. When I was writing this, I ignored this point and could not write it all the time, almost crashed.

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2. Also pay attention to the time is 24\/12 mode, if your perpetual calendar can set the time display mode, pay attention to the difference between the 24 mode and the 12 mode write time register