“Arrived quickly and as discribed. A very easy way to connect RGB matrix to and Arduino. Very happy.
One word of warning though, not all RGB matrix are wired up the same. This shield is designed for the panels sold by Adafruit, so If you didnt buy your matrix from Adafruit you may need to modify this shield to work.”
“I don't know if the circuit works. So far, I've been unsuccessful with initializing the LED panel (64x32 LED Matrix panel, using FM6126A controllers). There is insufficient documentation on how to Adafruit RGB Matrix Driver works, so I'm kept busy in the evenings, studying the source code and trying to figure out how to modify the driver for the aforementioned controller chip. I already have initiazation code running on the Raspberry Pi, but I have to figure out how to integrate that into Adarfuit's driver for Arduino.”