#define R1_PIN 23 #define G1_PIN 25 #define B1_PIN 22 #define R2_PIN 26 #define G2_PIN 19 #define B2_PIN 21 #define A_PIN 18 #define B_PIN 5 #define C_PIN 17 #define D_PIN 16 #define LAT_PIN 32 #define OE_PIN 33 #define CLK_PIN 4