I’m designing some PCBs to create letter signs that can be connected together horizontally.
I will use WS2812B for the leds and effectively each letter acts a little bit like a strip of those leds.
I need an input connector on the left side (ground, vcc, data in) and and output connector on the other side (ground, vcc, data out).
I’ve never done a board to board connection so I was wondering if you aware of any good connectors that are low profile.