Product Parameter Working Voltage: 3.3V-5V(DC) Interface: 4PIN interface Size: 24*16mm Connector wire: 4PIN DuPont line Product Introduction 1、Module consists of a plug-in full color LED. 2、Controlling the R、G and B pins, lit up the three LED of RGB light respectively. 3、By inputting PWM signal into R、G and B pins which can adjust three primary colors intensity and achieve full color mixing effect. 4. Pin function: Pin name R: Red LED controls pin, input high level lightens LED Pin name G: Green LED controls pin, input high level lightens LED Pin name B: Blue LED controls pin, input high level lightens LED Pin name - : Ground pin Using instructions 1、The module pins are 2.54mm pitch pins, which can be connected to the device through DuPont cable. 2、By inputting a high level to the R、G and B pins, the red, green and blue primary colors will illuminated respectively. 3、By inputting PWM signal into R、G and B pins which can adjust three primary colors intensity and achieve full color mixing effect. 4、Module with two location holes which is convenient to fixate on other devices.