Electronic Digital table clock DIY KIT LED The 4-Digit Electronic Clock Is Compatible With AT89C2051 MCU DIY kit Parts arduino

Total Variations : 1

Desciption : 

This product needs to be soldered and assembled by yourself, which is suitable for electronic enthusiasts and electronic technology school learning1. Normal time, hour and minute display, (the middle two points do not flash)2. The hour and minute are independently adjustable;

3. Time second correction function.4. You can fine-tune the speed of the clock, 0--9 gear can be adjusted, the default is in the 5th gear.5. Two-way alarm clock, and can set the alarm clock switch independently.6. Hourly reminder function, and can be turned off to turn on the hourly reminder function.

7. Equipped with battery interface, it can be powered off and left. The battery only needs to be greater than 3V to ensure that the power is off. Two No. 5 batteries, three No. 5 batteries, or a mobile phone battery are fine.8. Countdown function, can achieve countdown within 99 minutes, and alarm when the countdown ends.9. Stopwatch function, which can realize the stopwatch function, which can pause the stopwatch and clear the stopwatch.10. The counter function can be realized, and the number of key strokes can be recorded. It is also possible to record the number of external pulses