Tlc5940 Library

16 channel PWM LED driver based on the Texas Instruments TLC5940 chip.

http://www.pjrc.com/teensy/td_libs_Tlc5940.html

http://code.google.com/p/tlc5940arduino/

http://playground.arduino.cc/Learning/TLC5940

https://github.com/PaulStoffregen/Tlc5940

The TLC5940 chip SCK pin is sensitive to signal overshoot. When used with Teensy 4.0 or other high speed hardware, especially if using long wires, you may need to add a resistor inline with the SCLK signal.

https://forum.pjrc.com/threads/71009?p=323766&viewfull=1#post323766