RGB tricolor access the current limiting resistor to prevent burn out.
The PWM modulator with three primary colors can be mixed in different colors.With a variety of microcontroller interface.Based on the arduino simple test program.Size: 20 x 10 x 7mm (Lx Wx H)Based on the arduino simple test program
Package Included: 1/2/5PCS x KY-009 5050 Pwm RGB SMD LED Module 3 Color Light MCU Raspberry Arduino