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4 Digits AT89C2051 based DIY Digital Electronic Clock


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₹ 246.68

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  • Supply voltage: 3V-5V Recommended: 5V down when more accurate
  • PCB dimensions: length 52mm x wide 42mm


  • 1 second correction (for precise timing)
  • The minutes and seconds can be switched to stand-alone display interface
  • The whole point of time (8-20 o'clock chime 3 seconds to turn off)
  • The two alarm settings (turn off the alarm clock function)

Kit Features:

  • Dedicated clock using 0.56-inch red LED for display;.
  • Import AT89C2051 as the master chip;
  • 1.2mm thick PCB by the military grade FR-4 made of sheet metal;
  • Accurate travel time, travel time error range of error per 24 hours -1 to +1 seconds.

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