Data Sheet
Sensor Documentation         Modern Robotics, Inc. 
Version 1.4.3    34 
4.8.   Color Beacon (45-2019) 
The Color Beacon is used to display one of seven colors or any set custom color based 
on RGB values. The beacon can also indicate RED/BLUE team colors with the use of a 
magnet. Simply hold a magnet over the Hall Effect sensor on the left side of the beacon 
to change between RED, BLUE and normal operating mode. There is no code or setup 
needed to operate as a team indicator. 
http://modernroboticsinc.com/color-beacon 
Sensor Type: Four Wire I2C Sensor 
Default I2C Address: 0x4C 
Sensor ID Code: 0x74 
Dimensions: 56 mm x 32 mm x 31 mm 
Mounting Holes: 48 mm x 24 mm 
  Power: 5 V DC, 20 mA max. 
  Signal Logic Levels: Logic 0 – 0 V, Logic 1 – 5 V 
I2C Bus Speed: 100 kHz max 
I2C Address Change Option: yes 
LED Brightness: 840 Red, 1680 Green, 420 Blue mcd (millicandela) 










