Data Sheet
Sensor Documentation         Modern Robotics, Inc. 
Version 1.4.3    28 
4.6.   IR Seeker V3 (45-2017) 
The IR Seeker V3 consists of two IR detectors used to locate an IR source and calculate 
it’s heading relative to the front of the sensor. The sensor can read incoming infrared 
light at 600Hz and 1200Hz. The sensor has a range of 2.75m with 150° field of view. It is 
primarily intended to provide head-on resolution when locating an IR source. 
http://modernroboticsinc.com/ir-seeker-v3-2 
Sensor Type: Four Wire I2C Sensor 
Default I2C Address: 0x38 
Sensor ID Code: 0x49 
Dimensions: 32 mm x 32 mm x 19 mm 
Mounting Holes: 24 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 










