Countdown timer MCU development
2020-12-16 14:39:58
Countdown timer MCU development
Program parameter description:
1. It can be used as a time display;
2. High-brightness LED digital display, the display number is clear, and the visible distance is long;
3. Password protection to prevent malicious operations;
4. The internal time keeps counting down automatically after power off.
label:
MCU development
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