8mm RGB LED Common Cathode 8 pack suitable for 4x4x4 RGB LED Cube

This product has been retired Listed here for reference only

If you have damaged your 4x4x4 RGB LED Cube during assembly or need to replace some LEDs then order this pack to repair your cube We also offer the and plane PCBs in separate packs

Huge 8mm RGB Red Green Blue LEDs in a 4 pin package with a common cathode negative connection Great for building colourful displays or status indicators that change colour Comes in a handy 8 pack

The cathode is the negative side of the LED, so having a common cathode means you can connect the cathode pin to 0V GND and then switch on the individual RGB elements by connecting their pins to +V using current limiting resistors Using PWM pins on your Arduino you can then blend the red, green and blue colours together to create any colour you like

Note: We also have available

The pack contains the following items:

• 8 x RGB LEDs note: common cathode

Specifications

• Diameter: 8mm
• Body: diffused
• Forward current: 30mA