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.

Universal relay card with 16 relays

Velleman K6714-16: Universal Relay Card Kit (16 Relays)

Velleman K6714-16

Velleman K6714-16 Universal Relay Card with 16 Relays Kit (Electronic Project Kit -Soldering Required)

You can add relays to your project with the Velleman K6714-16 Universal Relay Card kit. This DIY kit features 16 relays, DIP switches for manual control, noise suppression network and LED indication for each relay. You can control the 16 relays through open-collector outputs, or, use the included ULN2803 transistor arrays to control the relays with TTL or CMOS levels. A power supply transformer is included and the on-board screw connectors make hook up simple. The K6714-16 works well other Velleman DIY kits such as the K8023 or the K8050.



  • 16 relay outputs

  • Contact: 10A / 28V DC or 125V AC, max. 5A at 230V AC

  • Power supply: 125V AC max. 12VA

  • Output voltage: 12V / 250mA 

  • PCB dimensions: 5.9 x 8.4"

Additional Information

Difficulty Level 3


Parts list
English assembly instructions through illustrations, pictures, etc.

Assembly instructions
Written multilingual manual explaining how to build the kit

Info Sheets

Resistor colour code

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