Digital Clock

Now a day most of the Electronic Hobbyist & Professionals are like to make Microcontroller based Digital clock circuit, the photographs here is a non microcontroller based Electronic Digital Clock. this clock needs only 2 ICs. no programming or any other chips needed for this clock.

Applications:

  • Alarm Click.
  • Desk Clock.
  • Clock Radios.
  • Automobile Clocks.
  • Industrial Clock.
  • Portable Clock.
  • Industrial Timer, etc.

Features:

  • 50Hz or 60Hz operation.
  • Single Power Supply.
  • 12/24 Hours Display Format.
  • AM/PM output.
  • 12/24 hour format.
  • 24 hour alarm setting.
  • Fast & Slow set control.
  • Power failure Indication.
  • All counters resettable.
  • Direct interface to LED Displays.
  • 9 minute snooze alarm.
  • Presettable 59 min. sleep timers.

 

 

Digital Clock Kit !1.Main Clock Chip(MM5387 or Equ),2.Osc.Chip (MM5369),3.X-tal,4.PCB

Total cost $ 35
Contact : Nazrul, nislam_dhk@yahoo.com