I have spent the last weeek trying to read everything ?I can on shoft registers, but its getting to point I dont understand any of it. I have a Mega with 64 pins, and Im trying something where I need 200 LED options. think syncronized lights that arrange together to spell out words. I have easily…

Can someone help with shift register - i need more outputs but dont understand

CrossRoads April 15, 2016, 5:26pm 8

If you do go shift register, be sure to use TPIC6C595, 100mA sink capability per IO, vs 70mA total for 74HC595.

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