Novice learning Arduino, want to try a credit card to open the door, the program always has a proble-CodePudding

Home > other > Novice learning Arduino, want to try a credit card to open the door, the program always has a proble

Novice learning Arduino, want to try a credit card to open the door, the program always has a proble

Time：10-11

Always say I lack Rc522. H file, don't know what to do, seek help from a great god!

CodePudding user response:

The top! The top! The small white help me

CodePudding user response:

Inside the library manager search rc522, couldn't find it to git, and then install the library can

CodePudding user response:

https://www.cnblogs.com/jikexianfeng/p/rc522.html