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10-channel, 2-wire remote control

Velleman K8023: 10 Channel, 2-Wire Remote Control Kit

Velleman K8023

Velleman K8023: 10 Channel, 2-Wire Remote Control Kit (Electronic Project Kit - Soldering Required)

You can control 10 devices at a distance of approximately 55 yards with the Velleman K8023 10 Channel, 2-Wire Remote Control DIY kit. This two board DIY kit consists of a control and receiver board for input and outputs, using a 2-wire connection between the two boards. The open collector outputs on the receiver board allow for easy relay control and each output has LED indication. The inputs on the control board can be a push button, switches or open collector outputs from another device. The Velleman K8023 can be used with other Velleman kits, such as the K6714 relay kit.


  • 10 open collector outputs: 50V / 100mA
  • Tested to a distance of up to 55 yards
  • Operating voltage: single 12-15V AC or DC, 300mA
  • Dimensions:
    • Control PCB: 2.7" x 2" x 0.6"
    • Receiver PCB: 4" x 2" x 1"

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.

Connection diagram with 10 channel, 2 wire remote control K8023

Connection diagram with LCD message board (K8045)

Connection diagram with touchscreen (K8046)

 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