Sample code to demonstrate PCA9955A's gradation control

Dependencies:   mbed PCA995xA

Components / PCA9955B, PCA9956B : 16 & 24-channel constant current LED driver
PCA9955B and PCA9956B are I²C-bus controlled 16-channel constant current LED driver optimized for dimming and blinking.

Revision:
1:47c33baeed67
Parent:
0:d65648cc3923
Child:
2:0cc3bba73370