P4 (2121)-80x40 Led Matrix & smart libary

[Louis]

I see you found this already:

P4(1921)-80x40-10S-V20 matrix and the SmartMatrix library

SOLVED! For my matrix P4(1921)-80x40-10S-V20 in MatrixCommonHub75.h file added new SM_PANELTYPE - SM_PANELTYPE_HUB75_40ROW_80COL_MOD10SCAN with parameters: MATRIX_PANEL_HEIGHT 40 ROW_PAIR_OFFSET 20 MATRIX_SCAN_MOD 10 COLS_PER_PANEL 80 And in file MatrixPanelMaps.cpp for SM_PANELTYPE_HUB75_40ROW_80COL_MOD10SCAN case added map: const PanelMappingEntry panelMap80x40Mod10 = { {0, 7, -8}, {0, 23, -8}, {0, 39, -8}, {0, 55, -8}, {0, 71, -8}, {0, 87, -8}, {0, 103, -8}, {0, 119, …