I wish to connect the SparkFun LuMini LED Matrix - 8x8 (64 x APA102-2020) COM-15047 to a board with 5Vpin (and use one power supply to the board) but that also have BLE (for remote programming). Any recommendations (e.g., small footprint)? Considerations? And tips?
We don’t make much 5v stuff anymore…things are moving to 1.8v(!), with 3.3v still being the default for now.
I’d recommend using this https://www.sparkfun.com/products/15443 and a level shifter to use 5v https://www.sparkfun.com/categories/361
And then be sure to go through the hookup guide https://learn.sparkfun.com/tutorials/ho … 1653495744 for the artemis nano, should be good to go!