32 Signal gantry lights

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=EmeimvPAu7o

Evemodel JTD17 2-aspect signals - http://a.co/d/4ORUNKb • Elegoo Arduino Mega - ATmega2560 - http://a.co/d/e4e4nGt • Adafruit 12-Channel 16-bit PWM LED Driver - TLC59711 - https://www.adafruit.com/product/1455 • Adafruit 24-Channel 12-bit PWM LED Driver - TLC5947 - https://www.adafruit.com/product/1429 • ** Disabling comments as I keep being told the same thing and having to repeat myself. Just trying to share what I've been working on in case it benefits someone else. YouTube comments have been increasingly hard to manage lately. • No, I can't use a common negative, as the LED driver board doesn't respond correctly when you do that. • Yes, I know red would be on the bottom for the signals in real life.

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