Areyourshop 1Pcs TLC5947 24 Channel PWM LED Driver Module 12 Bit Internal Oscillator 3V-5.5V

have you ever wondered what drives the thousands of leds in a large video display or more commonly known a jumbotron hi my name is michael day i'm application manager for texas instruments dc to dc products and i would like to introduce you to the tlc 5946 and its associated evm the tlc 5946 evm consists of three pwbs the first pwb is the driver board itself it contains three tlc 5946 ics 123 all connected in series it's driven driven by a tms-320 f-2808 dsp and it drives an led board which contains 16 leds each led has a red a green and a blue junction the evm is connected to the computer where it's driven by a easy to use graphical interface now the tlc 5946 is a 16-channel 12-bit led driver it contains or it drives 40 milliamps through each led and it uses a digital interface from a microprocessor to drive the constant current through the leds we already have the the graphical interf