5mm Two Color LED module KY – 011 ( KY 011 / KY011 ), emits red and green light. You can adjust the amount of each color using PWM. This module consist of a common cathode 3mm red/green LED and a 0Ω resistor, Since operating voltage is 2.0v ~2.5v you’ll need to use limiting resistors to prevent burnout when connecting to the Arduino.
Specifications:
- Operating Voltage: 2.0v ~ 2.5v
- Working Current: 10mA
- Diameter: 3mm
- Beam Angle: 150
- Wavelength: 571nm + 644nm
- Luminosity Intensity (MCD): 20-40; 40-80
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