Description: 1.Use plug-in full color LED 2.RGB three primary color connected to the current limiting resistor to prevent burnout 3.Adjust the three primary colors by PWM to get different colors 4.Can interface with various microcontrollers 5.Working voltage: 5V 6.LED drive mode: common negative drive 7.Size: 18.5 x 14.8mm/0.73 x 0.58inch Package Includes: 5 Piece Analog temperature sensor module