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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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Safety Issues for LED Drivers with PWM Operation Modes by Product Approvals Ltd. — LED professional - LED Lighting Technology, Application Magazine
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Dc 2.8-6v 30-1500ma 1.5a Led Driver Pwm Control Board Module Adjustable Constant Current | Fruugo DK
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