Step 1: How to connect 32x32 RGB Led Panels

This is the most important step. We need to test our six (06) panels with our 5VDC power supply; this is a very usable link to help us up in that goal: RGB Panel Hookup Guide from Sparkfun

Each RGB LED panel comes with two data cables, and one power cable. One of the data cables will be the INPUT from the computer (teensy 3.1/3.2) as show in figure above. The other data cable will be connected to the NEXT RGB LED panel and go on until reach the sixth panel.