TSL2591 High Dynamic Range Digital Light Sensor

Use this Ultra High Range Light Sensor Module to get precise luminosity readings. Configurable gain/timing ranges so you can measure from 188 uLux to 88,000 Lux. Arduino and Raspberry Pi Compatible.

More details

Availability: SHIPS TODAY

Last Updated: 11/29/2023





  • Digital High Dynamic Range Light Sensor Module
  • Lux Range: 188 uLux to 88,000 Lux
  • Adjustable gain / timing via I2C
  • Pinout:
    • VCC: Power
    • GND: Ground
    • 3vo: 3.3V Power Output (can supply up to 100mA of 3.3V power to other devices. Not necessary to connect for basic functionality, it is just a bonus so you can share power supplies between this board and others.)
    • INT: Interrupt Pin (Not necessary to connect for basic functionality. Can be set via I2C registers to trigger if the luminosity passes a threshold or after conversion.)
    • SDA: Serial Data Line
    • SCL: Serial Clock Line
  • I2C address: 0x29 and 0x28
  • Approximates Human eye Response
  • Wide dynamic range 1 to 600,000,000 Counts
  • Operating Voltage: 3V-5V
  • Current Rating: 15mA
  • Arduino and Raspberry Pi Compatible
  • Dimensions: 19mm x 16mm x 1mm / .75" x .63" x .04"
  • Weight: 1.1g
  • Operating Temperature: -30C to 80C
  • Serial Communication Protocol: I2C
  • Can be used with Arduino, Raspberry Pi, Teensy, Photon etc.


No customers have asked questions about this product yet.