Draw a wiring diagram and post your code. With such little information, are you expecting others to guess?
Example of a good question: https://bbs.eeclub.top/t/topic/289
The Art of Asking Questions: https://bbs.eeclub.top/t/topic/109
Draw a wiring diagram and post your code. With such little information, are you expecting others to guess?
Example of a good question: https://bbs.eeclub.top/t/topic/289
The Art of Asking Questions: https://bbs.eeclub.top/t/topic/109