Arduino KY-011 2-color LED module

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3mm red and green LED (common cathode) module

  • Color: Green + Red
  • Diameter: 3mm
  • Case Color: None
  • Package Type: Diffusion
  • Voltage (V) :2.0-2 .5
  • Using a current (MA): 10
  • Viewing angle: 150
  • Wavelength (NM): 571 +644
  • Luminous intensity (MCD) :20-40; 40-80
  • Stent type: long-legged

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Schematic

  • Arduino pin 10 –> resistor 330 Ohm –> Signal pin of the module
  • Arduino pin 11 –> resistor 330 Ohm –> Middel pin of the module
  • Arduino GND –> module -/GND

Example Code