Product was successfully added to your shopping cart.

Go to cart page

You have successfully subscribed to this product. You will receive an email when the product is in stock.

Digital led clock

Velleman MK151: Digital LED Clock Minikit

Velleman MK151

Velleman MK151: Digital LED Clock Minikit

The Velleman MK151 Digital LED Clock kit is microcontroller based and utilizes 4 red, 7-segment displays. This kit has an automatic time base selection 50/60Hz or DC internal Xtal with fine-tuning adjustment. You can select a 12 hour or 24 hour mode for the time display. The Velleman MK151 comes with a battery backup circuit in case of a power failure. It also includes an attractive, modern enclosure.


  • Power supply: 9V AC/DC (not included)
  • Backup battery (3 x AA: batteries not included)
  • Red 7-segment displays
  • Automatic time base selection (internal or net-frequency controlled 50/60Hz)
  • 12h- or 24h-mode for the time display
  • Dimensions: 3.6" x 1.8" x 4"

Additional Information

Difficulty Level 2


Assembly manual

Info Sheets

Overview of Velleman modules that are equal to D.I.Y Kits
This sheet is useful when you want to know which modules you could find in the do-it-yourself range of Velleman Kits and minikits.

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product