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.
Features:
- 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.
Specifications
- Power supply: 9V battery (not incl.)
- Dimensions: 3.5 x 1.6"
Additional Information
| Difficulty Level | 1 |
|---|
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manual
Frequently Asked Questions
Q. Hi, I have this kit but I was curious what the voltage of the red 5mm leds is? I lost a couple of the leds while building and I didn't know what the voltage rating was. Thank you and happy new year!
Happy New Year! The forward voltage for the MK107 LEDs is 2 volts.
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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
