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Led running light

Velleman MK107: LED Running Light Minikit

Velleman MK107

Velleman MK107 LED Electronic Project Kit (Soldering Required)

The Velleman MK107 DIY minikit circuit utilizes a 555 timer IC and a dual 4-bit shift register IC to create an 8 LED running light. In the primary mode, the LEDs light up in sequence from one side of the board to the other. You can push the program button to change the running light effect, and use the potentiometer to adjust the speed. The circuit is powered by a 9V battery and the battery holder is included with the minikit.



  • Eight 5mm red LEDs
  • Speed potentiometer
  • Range of settings for different light effects
  • Difficulty level: Beginner


For an intermediate version of this kit, try the Velleman K8032



  • Power supply: 9V battery (not incl.)
  • Dimensions: 3.5 x 1.6"

Additional Information

Difficulty Level 1


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