#define GPIOPINOUT 99

    // ADDX is output directly using GPIO
    #define CLKS_DURING_LATCH   0 
    #define MATRIX_I2S_MODE I2S_PARALLEL_BITS_16
    #define MATRIX_DATA_STORAGE_TYPE uint16_t


    #define R1_PIN  GPIO_NUM_42
    #define G1_PIN  GPIO_NUM_41
    #define B1_PIN  GPIO_NUM_40
    #define R2_PIN  GPIO_NUM_38
    #define G2_PIN  GPIO_NUM_39
    #define B2_PIN  GPIO_NUM_37

    #define A_PIN   GPIO_NUM_45
    #define B_PIN   GPIO_NUM_36
    #define C_PIN   GPIO_NUM_48
    #define D_PIN   GPIO_NUM_35
    #define E_PIN   GPIO_NUM_21

    #define LAT_PIN GPIO_NUM_47
    #define OE_PIN  GPIO_NUM_14

    #define CLK_PIN GPIO_NUM_2