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SPI LED driver with radically different brightnesses PCA9745B - Electrical Engineering Stack Exchange
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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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1429 Adafruit Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface Arduino, Electronics and Robotics Electan, OnLine Store
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Adafruit 12-Channel 16-bit PWM LED Driver - SPI Interface [TLC59711] : ID 1455 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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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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