//byte LEDs=0xFF; // indicating the number will be a hexadecimal // if it's 1111 1111 all LEDs should turn on // you could also just type them in as binaries, and for altenating patterns: byte ...

Refer below DC motor-L239D-L298N_Dual_H-Bridge motor driver Interfacing with Arduino Tutorials- Visit for simillar projects at https://microdigisoft.com Tutorial 1 ...