ESP8266 Developer Zone The Official ESP8266 Forum 2016-08-22T09:51:08+08:00 https://bbs.espressif.com:443/feed.php?f=65&t=2611 2016-08-22T09:51:08+08:00 2016-08-22T09:51:08+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2611&p=9561#p9561 <![CDATA[Re: 新买的模块wroom-02,上电没有AT命令?]]> 正常boot时:GPIO 0 :高电平 , GPIO 15:低电平 , GPIO 2 :高电平或悬空(内部有上拉)
下载模式时:GPIO 0 :低电平 , GPIO 15:低电平 , GPIO 2 :高电平或悬空(内部有上拉)

Statistics: Posted by ESP_Rubin — Mon Aug 22, 2016 9:51 am


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2016-08-19T17:04:07+08:00 2016-08-19T17:04:07+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2611&p=8585#p8585 <![CDATA[Re: 新买的模块wroom-02,上电没有AT命令?]]> 没看到文档要求GPIO2 GPIO0拉低,GPIO15拉高啊。
下载时是GPIO0和GPIO15拉低,文档里看得到。

Statistics: Posted by woodjohn — Fri Aug 19, 2016 5:04 pm


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2016-08-19T15:35:45+08:00 2016-08-19T15:35:45+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2611&p=8582#p8582 <![CDATA[Re: 新买的模块wroom-02,上电没有AT命令?]]> 请保证GPIO2,GPIO拉低,GPIO15拉高

Statistics: Posted by ESP_Rubin — Fri Aug 19, 2016 3:35 pm


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2016-08-19T14:22:44+08:00 2016-08-19T14:22:44+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2611&p=8578#p8578 <![CDATA[Re: 新买的模块wroom-02,上电没有AT命令?]]> http://www.eeboard.com/bbs/thread-45101-1-1.html
下了accessport V1.37,可以设置成74880波特率了
下载链接:http://www.sudt.com/en/ap/download.htm
打出如下信息:
ets Jan 8 2013,rst cause:1, boot mode:(7,7)

waiting for host

Statistics: Posted by woodjohn — Fri Aug 19, 2016 2:22 pm


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2016-08-19T14:08:48+08:00 2016-08-19T14:08:48+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2611&p=8576#p8576 <![CDATA[Re: 新买的模块wroom-02,上电没有AT命令?]]> 没有这个速度啊,coolterm V1.4.6也不能自设波特率,从57600就到115200了,怎么设置请教一下?

Statistics: Posted by woodjohn — Fri Aug 19, 2016 2:08 pm


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2016-08-18T18:05:59+08:00 2016-08-18T18:05:59+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2611&p=8565#p8565 <![CDATA[Re: 新买的模块wroom-02,上电没有AT命令?]]> Statistics: Posted by ESP_Rubin — Thu Aug 18, 2016 6:05 pm


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2016-08-18T16:14:27+08:00 2016-08-18T16:14:27+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2611&p=8560#p8560 <![CDATA[新买的模块wroom-02,上电没有AT命令?]]> 串口显示乱码,要烧固件吗?
说是已烧最新固件啊,
板上是几M的?
以前试过ESP-01上电就有AT命令啊

Statistics: Posted by woodjohn — Thu Aug 18, 2016 4:14 pm


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