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IO Rodeo

570nm LED board

570nm LED board

Regular price $ 7.00 USD
Regular price Sale price $ 7.00 USD
Sale Sold out

570nm yellow-green light LED board for use with the Open Colorimeter with STEMMA QT for connecting to the Adafruit STEMMA QT TSL2591 High Dynamic Range Digital Light Sensor board via a 4-pin cable and JST SH connectors. 


  • Open hardware. KiCad design files @
  • Dimensions: 25.4 mm x 20 mm x 1.6 mm
  • Two 4-pin JST SH connectors (QWIIC/STEMMA QT)
  • Four M2.5 through holes for mounting e.g. to a cuvette holder
  • 0603 surface mount LED and resistor
  • Peak wavelength: 
  • Dominant wavelength: 
  • Bandwidth: 
  • Luminous intensity: 
  • Viewing angle: 120°
  • Mfr Part #:
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