Arduino uno not power up while placing L293D motor drive shield.
- Arduino UNO working properly without connection of L293D motor drive shield.
- <AFMotor.h> Library already upload in IDE program.
- While connection of external single source power supply (9V or 5.5V) to L293D motor driver shield with jumper Auridon not power On.
- Checked 2 power source option with removing of jumper on L293D motor driver shield however Arduino not power on.