Let's try to use the input function of the I/O port of Arduino, that is, to read the output value of the external device. We use a button and a LED lamp to complete an input and output experiment.

Filename	Size	Update
05.按键控制\Arduino 入门到精通 例程5-按键控制.doc	906240	2017-05-17
05.按键控制\key\key.ino	454	2017-05-17
05.按键控制\按键控制.txt	392	2017-05-17
05.按键控制\key	0	2017-07-11
05.按键控制	0	2017-07-11

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