06_GPIO输出控制

发布时间 2023-09-19 12:08:41作者: 爱吃冰激凌的黄某某

GPIO 输出控制

image-20230910155726153

image-20230910160059991

IO

image-20230910183945609

image-20230910183955172

image-20230910184016046

image-20230910203917680

修改image-20230911102718792

1Pull-up: 上拉, 那么PA11内部和3..3v连接就是high;

2Pull-down: 下拉, 那么PA11内部和GND连接就是low;

image-20230910203948157

image-20230911100705964

用杜邦线将A11和GND相联,就是低

用杜邦线将A11和3.3v相联, 就是高

image-20230911100900029