10W RGB LED Driver Board Assembly (WS2811 version)

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BOM

QTY    Part               Description
3      IC1,IC2,IC3        PT4115 constant current buck driver (soldered)
1      IC4                78L05 LDO
1      IC5                WS2811 (soldered)
3      L1,L2,L3           100uH inductor, 6x8mm, 500ma
3      T1,T2,T3           2N3904 transistor           
3      D1,D2,D3           1N5819 diode
3      R1,R2,R3           0.33R  resistor
3      R4,R5,R6           4.7K resistor
3      R7,R8              33R resistor
1      C1                 47uF/50V capacitor
1      C2                 0.1uF capacitor

10w-ws2811-kit-v2.jpg

10w-ws2811-kit-v2-s1.jpg

10w-ws2811-kit-v2-s2.jpg

10w-ws2811-kit-v2-s3.jpg

10w-ws2811-kit-v2-s4.jpg

10w-ws2811-kit-v2-s5.jpg

10w-ws2811-kit-v2-s6.jpg

10w-ws2811-kit-v2-s7.jpg

10w-ws2811-kit-v2-s8.jpg

10w-ws2811-kit-v2-s8-2.jpg

Solder LED. Pay attention to polarity and alignment. LED's "+" should be on the left side, close to 0.33R resistors. LED's pins cannot touch GND pour.

10w-ws2811-v2.jpg

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