Measure continuity of all matrix wires from the header pin holes. The schematic is helpful to visualize which wires should be connected, and which ones shouldn't.
Schematics are here: https://github.com/ageppert/Core64/tree/master/Schematicsarrow-up-right
Make sure the Core64 logo is facing up, and at the top of the LED Matrix before inserting the Core Board (in the same orientation) through it.
Last updated 4 years ago