e-puck 3x3 RGB display turret
The e-puck 3x3 RGB display turret is a top turret for the e-puck robot. It includes:
Every LED is independent from each other. It is possible to turn on each LED with different colors in the RGB color space (additive color mixing). The infrared LEDs can be used to display information to an external camera (sensitive to infrared light). The communication between the e-puck and the RGB turret is performed through the I2C bus. Color commands are sent from the robot to the RGB turret.
More information about the e-puck 3x3 RGB display turret is available from here.