Continued from sample project “7-SEGMENT DISPLAY” into a DIGITAL CLOCK, still using the same circuit as before, just replace the 80C51 to 89C52 for larger memory size (8kB), all pin and function remains the same. this is the second Step for my Project “DIGITAL MUSIC CONTROL BELL”
This section is the most basic groups of 6 major parts-making Project "DIGITAL MUSIC CONTROL BELL". The sections include Digital Clock, Input Data into RAM , calendar Control , Audio Control Amplifier, Making the Melody and control the Microphone.
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nice digital clock 🙂