ESP8266 Developer Zone The Official ESP8266 Forum 2018-06-08T23:51:11+08:00 https://bbs.espressif.com:443/feed.php?f=7&t=8497 2018-06-08T23:51:11+08:00 2018-06-08T23:51:11+08:00 https://bbs.espressif.com:443/viewtopic.php?t=8497&p=20675#p20675 <![CDATA[Re: GPIO15 and Serial Connection]]> https://github.com/esp8266/esp8266-wiki ... boot-modes
GPIO15 (MTDO) is used to boot from SD-CARD when set to high.

Statistics: Posted by Bernard — Fri Jun 08, 2018 11:51 pm


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2017-11-26T00:03:40+08:00 2017-11-26T00:03:40+08:00 https://bbs.espressif.com:443/viewtopic.php?t=8497&p=18361#p18361 <![CDATA[GPIO15 and Serial Connection]]> Statistics: Posted by chessweb — Sun Nov 26, 2017 12:03 am


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