ESP8266 Developer Zone The Official ESP8266 Forum 2015-03-30T13:31:15+08:00 https://bbs.espressif.com:443/feed.php?f=7&t=308 2015-03-30T13:31:15+08:00 2015-03-30T13:31:15+08:00 https://bbs.espressif.com:443/viewtopic.php?t=308&p=1180#p1180 <![CDATA[Re: GPIO能否配置在上电后自动拉低]]> Statistics: Posted by janson — Mon Mar 30, 2015 1:31 pm

]]> 2015-03-30T13:00:59+08:00 2015-03-30T13:00:59+08:00 https://bbs.espressif.com:443/viewtopic.php?t=308&p=1179#p1179 <![CDATA[Re: GPIO能否配置在上电后自动拉低]]> 1. 下拉1k电阻。
或者
2. 外加反向电路，高电平为关，上电高电平，GPIO初始化后仍然输出高。

Statistics: Posted by costaud — Mon Mar 30, 2015 1:00 pm

]]> 2015-03-26T18:19:08+08:00 2015-03-26T18:19:08+08:00 https://bbs.espressif.com:443/viewtopic.php?t=308&p=1165#p1165 <![CDATA[GPIO能否配置在上电后自动拉低]]> Statistics: Posted by janson — Thu Mar 26, 2015 6:19 pm

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