Color Sensor V2

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Our brand-new, updated Color Sensor for the 2018-19 season. This sensor can be used to read and compare colors, and also has a built-in IR (optical) Proximity Sensor and white LED for active target lighting. Supports High Speed I2C Communication (400kHz) as well as auto increment register read which allows the user to return all the color register and status register data in one read command instead of 4 separate read commands.


  • Redesigned case
    • Better mounting
    • Wider field of view
    • Better sensor protection
  • Built-in white LED
    • LED power is switchable with new built-in switch
  • Supports Standard (100kHz) or High Speed (400kHz) I2C
  • Built-in IR Proximity Emitter and Detector


  • Max Operating Voltage: 3.3V
  • Sensor Type: I2C
  • I2C Address: 0x39
  • Color Sensor Part: TMD37821
  • Measurement channels: Red, Green, Blue, Alpha, and Proximity
  • Proximity Sensor Range: 5cm - 25cm
  • Mounting Holes: 2 x M3 Holes on a 32mm pitch
  • Dimensions: 41.7mm x 17mm x 15mm

 Kit Contents

QTY 1 - Color Sensor V2
QTY 1 - Cable, 4-pin JST PH, 30cm