Introduction - If you have any usage issues, please Google them yourself
GPIO experimental core 4 panel LED lights as instructed, the four lights that we are defined as follows: xx LED1 LED2 xx LED3 LED4LED1 green LED EINT7/GPF7LED2 green LED EINT6/GPF6LED3 red LED EINT4/GPF4LED4 red LED EINT5/GPF5 Experimental Content: lights- delay- lights out- delay- lights