2X (Programozható PWM RGB LED fényerőszabályzó vezérlőmodul U4J2 soros porttal

2X(Programmable PWM RGB LED Light Dimmer Controller Module with Serial Port U4J2

RGB LED light dimmer module based on PWM control technology for LED dimmer projects
On-board serial communication port and reset key easy to program and control the RGB LED bulbs brightness
Working Voltage:3.3-5V
Module Size:37.2X22.5mm/1.46X0.88inch(L*W)
Serial Communication Instructions:
Baud Rate:9600
Data(1):start identification
Data(2):channel number(1:red, 2:green, 3:blue)
Data(3):brightness(0-100% )
Data(4):check code(the sum of the former 3 bits data)
Material: metal
colour: blue
Package included:
1 x PWM control board
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.

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