首页 › Arduino › 关于内部上拉电阻问题？

万马奔腾 发表于 2013-12-5 20:39:57

关于内部上拉电阻问题？

PRO MINI模块 经测试 D13 A6 A7 不能内部拉高，是我模块的问题还是所有的PRO MINI均是这样的啊 ~~

hi55234 发表于 2013-12-6 16:43:32

PWM: 3, 5, 6, 9, 10, and 11. Provide 8-bit PWM output with the analogWrite() function.
SPI: 10 (SS), 11 (MOSI), 12 (MISO), 13 (SCK). These pins support SPI communication, which, although provided by the underlying hardware, is not currently included in the Arduino language.

查看完整版本: 关于内部上拉电阻问题？