(Kit or Assembled)

Digital Alarm Clock Kit UK253 and CK253, CANUK253, CANCK253

Digital Clock With 24 Hour Timer
(click picture to enlarge)

Digital Clock With 24 Hour Timer - Kit and Assembled Circuit Available

This digital clock with timer kit is an ideal option for use in homes and offices. The circuit is based on the LM8560 chip which is one of the most popular clock chips and incorporates a wide range of features such as alarm, snooze, and 24 hour timer (a relay can be connected to the PCB). The clock display is made up of a discrete array of 87 LEDs with digits measuring 2 high.


  • Supply voltage: 18V AC C.T. (2 x 9V AC) / 300mA (not included)
  • 4-digit display
  • Number of LEDs: 87 bright 4mm LEDs
  • Digit height: 2" (50mm)
  • Single board design
  • Includes alarm melody generator
  • Includes output circuit for external relay
  • PC board dimensions: 8.84"L x 3.48"W x 1/2"H
  • Speaker not included

See CANCK253.pdf for complete details, including schematic and theory of operation.  Requires Adobe Acrobat Reader available at for FREE!

See all our timer kits and modules here

Note: This is a kit, you will receive parts to build the item pictured.  If you do not know how to solder you can check out our learn to solder kit. CANCK253 - Digital Clock w/24 Hour Timer (Kit) - $59.95
CANUK253 - Digital Clock w/24 Hour Timer (Assembled) - $69.95

Quantity and Educational discounts?


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