MPC1073-multiplexing-dat

  • E-Line buffer to either PIN4 or PIN8, refer to the image
pin mode 1 mode 2 mode 3 (set this)
4 GND E GND
8 GND GND E

  • Check if your panel is oversize (64x64 is needed) or chained with multiple panels, then you need to setup the E-line
  • The normal setup is P4 + GND, and P8 + #E
  • how problem looks like - video here: https://fb.watch/c7KIaWjqIr/ (facebook dead)

represent problem

on 64x32 panel:

problem show up

multiplexing fixed

on 64x64 panel:

further support

If you still have problems, please try the default demo:

/rpi-rgb-led-matrix# ./examples-api-use/demo -D 0 --led-cols=64 --led-rows=32 --led-multiplexing=0 

And provide demo images to info@electrodragon.com to check.