Adafruit 12-Channel 16-bit PWM LED Driver - SPI Interface [TLC59711] : ID 1455 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface [TLC5947] : ID 1429 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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24-Channel 12-bit PWM LED Driver - SPI Interface - TLC5947
NEW PRODUCT – Adafruit 24-Channel 12-bit PWM LED Driver – SPI Interface – TLC5947 « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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Connecting to the Arduino | TLC5947 and TLC59711 PWM LED Driver Breakouts | Adafruit Learning System